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Maxim > 方案 > 自动测试设备(ATE)
NV SRAM
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| 显示 |
标题/型号 |
关键优势 |
| QV PDF |
高精度、I²C RTC，集成TCXO/晶体/FRAM
DS32B35, DS32C35
| 非易失存储器，无需备份电源、不受写次数限制 |
| QV PDF |
3.3V、单芯片、16Mb非易失SRAM
DS2070W
| 业内首款、也是唯一的单芯片、可回流焊接的NV SRAM模块 |
| QV PDF |
3.3V、单芯片、1Mb非易失SRAM，带有时钟
DS3045W
| DS3045W 3.3V单芯片1M非易失SRAM，集成RTC |
| QV PDF |
3.3V、单芯片、256kb非易失SRAM，带有时钟
DS3030W
| DS3030W 3.3V单芯片256k非易失SRAM，集成RTC |
| QV PDF |
3.3V、单芯片、8Mb非易失SRAM
DS2065W
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| QV PDF |
3.3V、单芯片、4Mb非易失SRAM
DS2050W
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| QV PDF |
单芯片、256k位非易失SRAM
DS2030AB, DS2030Y
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| QV PDF |
单芯片、1M非易失SRAM
DS2045AB, DS2045Y
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| QV PDF |
3.3V、2048k非易失SRAM
DS1249W
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| QV PDF |
3.3V、16Mb非易失SRAM
DS1270W
| 3.3V非易失SRAM，提供16Mb存储容量 |
| QV PDF |
Y2K兼容、非易失时钟RAM
DS1747, DS1747P
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| QV PDF |
Y2K兼容、非易失时钟RAM
DS1746, DS1746P
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| Key Specifications:
Memory (EPROM, SRAM, EEPROM, ROM, NV SRAM) |
| Part Number |
Memory Type |
Memory Size |
Bus Type |
Real-Time Clock |
DIP with Internal Battery |
PowerCap Package |
Battery Monitor |
With GPIO |
Single Piece Module |
Features |
Supply Voltage (min) (V) |
Supply Voltage (max) (V) |
Package |
Smallest Available Package (max w/pins) (mm2) |
Operating Temp. Range (°C) |
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DS2070W
|
NV SRAM
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2M x 8
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Parallel
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No
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No
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No
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No
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No
|
Yes
|
|
3
|
3.6
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MOD/256
|
729
|
-40 to +85
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DS3030W
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NV SRAM
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32k x 8
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Parallel
|
Yes
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No
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No
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No
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No
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Yes
|
|
3
|
3.6
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MOD/256
|
729
|
-40 to +85
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DS3045W
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NV SRAM
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128k x 8
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Parallel
|
Yes
|
No
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No
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No
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No
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Yes
|
|
3
|
3.6
|
MOD/256
|
729
|
-40 to +85
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DS2050W
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NV SRAM
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512k x 8
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Parallel
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No
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No
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No
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No
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No
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Yes
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3
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3.6
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MOD/256
|
729
|
-40 to +85
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DS2065W
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NV SRAM
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1M x 8
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Parallel
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No
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No
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No
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No
|
No
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Yes
|
|
3
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3.6
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MOD/256
|
729
|
-40 to +85
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DS2030AB
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NV SRAM
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32k x 8
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Parallel
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No
|
No
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No
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No
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No
|
Yes
|
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4.75
|
5.25
|
MOD/256
|
729
|
-40 to +85
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DS2030Y
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NV SRAM
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32k x 8
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Parallel
|
No
|
No
|
No
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No
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No
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Yes
|
|
4.5
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5.5
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MOD/256
|
729
|
-40 to +85
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DS2045AB
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NV SRAM
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128k x 8
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Parallel
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No
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No
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No
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No
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No
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Yes
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4.75
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5.25
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MOD/256
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729
|
-40 to +85
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DS2045Y
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NV SRAM
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128k x 8
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Parallel
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No
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No
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No
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No
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No
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Yes
|
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4.5
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5.5
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MOD/256
|
729
|
-40 to +85
|
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DS1249W
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NV SRAM
|
256k x 8
|
Parallel
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No
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Yes
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No
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No
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No
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No
|
-
|
3
|
3.6
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MOD/32
|
707
|
-40 to +85
0 to +70
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DS1270W
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NV SRAM
|
2M x 8
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Parallel
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No
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Yes
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No
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No
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No
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No
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-
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3
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3.6
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MOD/36
|
862
|
-40 to +85
0 to +70
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| See All Memory (EPROM, SRAM, EEPROM, ROM, NV SRAM) (69) |
| Key Specifications:
Oscillator Modules |
| Part Number |
Frequency |
Oscillator Type |
Tuning Adjustment Type |
Frequency Output Type |
Freq. Stability vs. Temp. @0 to +40°C (±ppm) |
Freq. Stab. vs.Temp. @-40 to 0/ +40 to 85°C (±ppm) |
Frequency Stability vs. Supply Voltage (±ppm/V) |
Frequency Stability vs. Aging (±ppm) |
Supply Voltage (V) |
Battery Voltage (V) |
Package |
Smallest Available Package (max w/pins) (mm2) |
Operating Temp. Range (°C) |
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DS32B35
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32.768kHz
|
TCXO
|
Digital
|
CMOS Open-Drain
|
2
|
3.5
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1 (typ)
|
5 (0-10 Years)
|
2.7 to 3.63
3.3
|
2.3 to 3.6
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SOIC/20
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99
|
-40 to +85
0 to +70
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DS32C35
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32.768kHz
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TCXO
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Digital
|
CMOS Open-Drain
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2
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3.5
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1 (typ)
|
5 (0-10 Years)
|
2.7 to 3.63
3.3
|
2.3 to 3.6
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SOIC/20
|
99
|
-40 to +85
0 to +70
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| See All Oscillator Modules (23) |
| Key Specifications:
Timekeeping & Real-Time Clocks |
| Part Number |
Functions |
Time Format (hh = sec/100) |
Date Format |
Interface |
Supply Voltage (V) |
Time- keeping Current (typ) (nA) |
Memory Type |
Memory Size (Bytes) |
Number of Time of Day Alarms |
Features |
Package |
Smallest Available Package (max w/pins) (mm2) |
Operating Temp. Range (°C) |
|
DS3030W
|
|
HH:MM:SS
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YYYY-MM-DD
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Bytewide
|
3.3
|
-
|
NV SRAM
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32k
|
1
|
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MOD/256
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729
|
-40 to +85
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DS3045W
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HH:MM:SS
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YYYY-MM-DD
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Bytewide
|
3.3
|
-
|
NV SRAM
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128k
|
1
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MOD/256
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729
|
-40 to +85
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DS32B35
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-
|
HH:MM:SS
|
YY-MM-DD
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I2C
|
2.7 to 3.63
3.3
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840
|
FRAM
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2k
8k
|
-
|
| • | SOIC Package with Integrated Crystal |
|
SOIC/20
|
99
|
-40 to +85
0 to +70
|
|
DS32C35
|
-
|
HH:MM:SS
|
YY-MM-DD
|
I2C
|
2.7 to 3.63
3.3
|
840
|
FRAM
|
2k
8k
|
-
|
| • | SOIC Package with Integrated Crystal |
|
SOIC/20
|
99
|
-40 to +85
0 to +70
|
|
DS1746
|
-
|
HH:MM:SS
|
YYYY-MM-DD
|
Bytewide
|
3.3
5
|
-
|
NV SRAM
|
128k
|
0
|
|
MOD/32
PWRCP/34
|
607
|
0 to +70
|
|
DS1747
|
-
|
HH:MM:SS
|
YYYY-MM-DD
|
Bytewide
|
3.3
5
|
-
|
NV SRAM
|
512k
|
0
|
|
MOD/32
PWRCP/34
|
607
|
0 to +70
|
| See All Timekeeping & Real-Time Clocks (86) |
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