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マキシム > ソリューション > プリンタおよびファックス
不揮発性メモリ
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| 表示 |
タイトル/製品 |
主な特長 |
| QV PDF |
TCXO/水晶/FRAM内蔵、高精度I²C RTC
DS32B35, DS32C35
| 不揮発性メモリはバックアップ電源不要で書込みサイクルに制限なし |
| QV PDF |
3.3V、8Mb不揮発性SRAM
DS1265W
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| QV PDF |
Y2K対応、不揮発性タイムキーピングRAM
DS1747, DS1747P
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| QV PDF |
Y2K対応、不揮発性タイムキーピングRAM
DS1746, DS1746P
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| QV PDF |
Y2K対応、不揮発性タイムキーピングRAM
DS1744, DS1744P
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| QV PDF |
Y2K対応、不揮発性タイムキーピングRAM
DS1743, DS1743P
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| QV PDF |
バッテリモニタ付き、4096k不揮発性SRAM
DS1350AB, DS1350Y
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| QV PDF |
バッテリモニタ付き、1024k不揮発性SRAM
DS1345AB, DS1345Y
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| QV PDF |
バッテリモニタ付き、256k不揮発性SRAM
DS1330AB, DS1330Y
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| QV PDF |
16M不揮発性SRAM
DS1270AB, DS1270Y
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| QV PDF |
8M不揮発性SRAM
DS1265AB, DS1265Y
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| QV PDF |
128k x 16不揮発性SRAM
DS1258AB, DS1258Y
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| QV PDF |
4096k不揮発性SRAM
DS1250AB, DS1250Y
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| QV PDF |
2048k不揮発性SRAM
DS1249AB, DS1249Y
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| QV PDF |
1024k不揮発性SRAM
DS1245AB, DS1245Y
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| QV PDF |
256k不揮発性SRAM
DS1230AB, DS1230Y
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| QV PDF |
64k不揮発性SRAM
DS1225AB, DS1225AD
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| QV PDF |
16k不揮発性SRAM
DS1220AB, DS1220AD
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| Key Specifications:
Memory (EPROM, 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 |
Supply Voltage (min) (V) |
Supply Voltage (max) (V) |
|
DS1265W
|
NV SRAM
|
1M x 8
|
Parallel
|
No
|
Yes
|
No
|
No
|
No
|
3
|
3.6
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DS1220AB
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NV SRAM
|
2K x 8
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Parallel
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No
|
Yes
|
No
|
No
|
No
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4.75
|
5.25
|
|
DS1220AD
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NV SRAM
|
2K x 8
|
Parallel
|
No
|
Yes
|
No
|
No
|
No
|
4.5
|
5.5
|
|
DS1225AB
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NV SRAM
|
8K x 8
|
Parallel
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No
|
Yes
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No
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No
|
No
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4.75
|
5.25
|
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DS1225AD
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NV SRAM
|
8K x 8
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Parallel
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No
|
Yes
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No
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No
|
No
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4.5
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5.5
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DS1230AB
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NV SRAM
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32K x 8
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Parallel
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No
|
Yes
|
Yes
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No
|
No
|
4.75
|
5.25
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DS1230Y
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NV SRAM
|
32K x 8
|
Parallel
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No
|
Yes
|
Yes
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No
|
No
|
4.5
|
5.5
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DS1245AB
|
NV SRAM
|
128K x 8
|
Parallel
|
No
|
Yes
|
Yes
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No
|
No
|
4.75
|
5.25
|
|
DS1245Y
|
NV SRAM
|
128K x 8
|
Parallel
|
No
|
Yes
|
Yes
|
No
|
No
|
4.5
|
5.5
|
|
DS1249AB
|
NV SRAM
|
256K x 8
|
Parallel
|
No
|
Yes
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No
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No
|
No
|
4.75
|
5.25
|
|
DS1249Y
|
NV SRAM
|
256K x 8
|
Parallel
|
No
|
Yes
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No
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No
|
No
|
4.5
|
5.5
|
|
DS1250AB
|
NV SRAM
|
512K x 8
|
Parallel
|
No
|
Yes
|
Yes
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No
|
No
|
4.75
|
5.25
|
|
DS1250Y
|
NV SRAM
|
512K x 8
|
Parallel
|
No
|
Yes
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Yes
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No
|
No
|
4.5
|
5.5
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DS1265AB
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NV SRAM
|
1M x 8
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Parallel
|
No
|
Yes
|
No
|
No
|
No
|
4.75
|
5.25
|
|
DS1265Y
|
NV SRAM
|
1M x 8
|
Parallel
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No
|
Yes
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No
|
No
|
No
|
4.5
|
5.5
|
|
DS1270AB
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NV SRAM
|
2M x 8
|
Parallel
|
No
|
Yes
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No
|
No
|
No
|
4.75
|
5.25
|
|
DS1270Y
|
NV SRAM
|
2M x 8
|
Parallel
|
No
|
Yes
|
No
|
No
|
No
|
4.5
|
5.5
|
|
DS1330AB
|
NV SRAM
|
32K x 8
|
Parallel
|
No
|
No
|
Yes
|
Yes
|
No
|
4.75
|
5.25
|
|
DS1330Y
|
NV SRAM
|
32K x 8
|
Parallel
|
No
|
No
|
Yes
|
Yes
|
No
|
4.5
|
5.5
|
|
DS1345AB
|
NV SRAM
|
128K x 8
|
Parallel
|
No
|
No
|
Yes
|
Yes
|
No
|
4.75
|
5.25
|
|
DS1345Y
|
NV SRAM
|
128K x 8
|
Parallel
|
No
|
No
|
Yes
|
Yes
|
No
|
4.5
|
5.5
|
|
DS1350AB
|
NV SRAM
|
512K x 8
|
Parallel
|
No
|
No
|
Yes
|
Yes
|
No
|
4.75
|
5.25
|
|
DS1350Y
|
NV SRAM
|
512K x 8
|
Parallel
|
No
|
No
|
Yes
|
Yes
|
No
|
4.5
|
5.5
|
| See All Memory (EPROM, EEPROM, ROM, NV SRAM) (54) |
| 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) |
|
DS32B35
|
32.768kHz
|
TCXO
|
Digital
|
CMOS Open-Drain
|
2
|
3.5
|
1 (typ)
|
5 (0-10 Years)
|
2.7 to 3.63
3.3
|
|
DS32C35
|
32.768kHz
|
TCXO
|
Digital
|
CMOS Open-Drain
|
2
|
3.5
|
1 (typ)
|
5 (0-10 Years)
|
2.7 to 3.63
3.3
|
| See All Oscillator Modules (28) |
| Key Specifications:
Timekeeping & Real-Time Clocks |
| Part Number |
Date/ Time Format (hh = sec/100) |
Interface |
Supply Voltage (V) |
Time- keeping Current (typ) (nA) |
Memory Type |
Memory Size (Bytes) |
Number of Time of Day Alarms |
|
DS32B35
|
YY-MM-DD/ HH:MM:SS
|
I2C
|
2.7 to 3.63
3.3
|
840
|
FRAM
|
2K
8K
|
-
|
|
DS32C35
|
YY-MM-DD/ HH:MM:SS
|
I2C
|
2.7 to 3.63
3.3
|
840
|
FRAM
|
2K
8K
|
-
|
|
DS1743
|
YYYY-MM-DD/ HH:MM:SS
|
Bytewide
|
3.3
5
|
-
|
NV SRAM
|
8K
|
0
|
|
DS1744
|
YYYY-MM-DD/ HH:MM:SS
|
Bytewide
|
3.3
5
|
-
|
NV SRAM
|
32K
|
0
|
|
DS1746
|
YYYY-MM-DD/ HH:MM:SS
|
Bytewide
|
3.3
5
|
-
|
NV SRAM
|
128K
|
0
|
|
DS1747
|
YYYY-MM-DD/ HH:MM:SS
|
Bytewide
|
3.3
5
|
-
|
NV SRAM
|
512K
|
0
|
| See All Timekeeping & Real-Time Clocks (85) |
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