Walton Electronics Co., Ltd.
Shenzhen Walton Electronics Co., Ltd.
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DS1250Y-70IND+ Memory ICs Data Storage NVRAM Parallel original
FEATURES
10 years minimum data retention in theabsence of external power
Data is automatically protected during power loss
Replaces 512k x 8 volatile static RAM,EEPROM or Flash memory
Unlimited write cycles
Low-power CMOS
Read and write access times of 70ns
Lithium energy source is electrically disconnected to retain freshness until power is applied for the first time
Full ±10% VCC operating range (DS1250Y)
Optional ±5% VCC operating range(DS1250AB)
Optional industrial temperature range of -40°C to +85°C, designated IND
JEDEC standard 32-pin DIP package
PowerCap Module (PCM) package
- Directly surface-mountable module
- Replaceable snap-on PowerCap provides lithium backup battery
- Standardized pinout for all nonvolatile SRAM products
- Detachment feature on PCM allows easy removal using a regular screwdriver
| Product Attribute | Attribute Value |
| Product Category: | NVRAM |
| Package/Case: | EDIP-32 |
| Interface Type: | Parallel |
| Memory Size: | 4 Mbit |
| Organisation: | 512 k x 8 |
| Data Bus Width: | 8 bit |
| Access Time: | 70 ns |
| Supply Voltage - Max: | 5.5 V |
| Supply Voltage - Min: | 4.5 V |
| Operating Supply Current: | 85 mA |
| Minimum Operating Temperature: | - 40 C |
| Maximum Operating Temperature: | + 85 C |
| Series: | DS1250Y |
| Packaging: | Tube |
| Height: | 9.4 mm |
| Length: | 43.69 mm |
| Mounting Style: | Through Hole |
| Operating Supply Voltage: | 5 V |
| Product Type: | NVRAM |
| Factory Pack Quantity: | 11 |
| Subcategory: | Memory & Data Storage |
| Type: | NVSRAM |
| Width: | 18.8 mm |
| Part # Aliases: | DS1250Y 90-1250Y+07I |
| Unit Weight: | 31.592 g |
