Microchip AT28C256-15SU, 256kbit Parallel EEPROM Memory, 150ns 28-Pin SOIC Parallel
- RS Stock No.:
- 177-1681P
- Mfr. Part No.:
- AT28C256-15SU
- Brand:
- Microchip
Bulk discount available
Subtotal 25 units (supplied in a tube)*
£236.00
(exc. VAT)
£283.25
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 54 unit(s) ready to ship
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 25 - 99 | £9.44 |
| 100 + | £9.10 |
*price indicative
- RS Stock No.:
- 177-1681P
- Mfr. Part No.:
- AT28C256-15SU
- Brand:
- Microchip
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Microchip | |
| Memory Size | 256kbit | |
| Interface Type | Parallel | |
| Package Type | SOIC | |
| Mounting Type | Surface Mount | |
| Pin Count | 28 | |
| Organisation | 32K x 8 bit | |
| Minimum Operating Supply Voltage | 4.5 V | |
| Maximum Operating Supply Voltage | 5.5 V | |
| Programming Voltage | 4.5 → 5.5V | |
| Number of Bits per Word | 8bit | |
| Dimensions | 18.1 x 7.6 x 2.35mm | |
| Maximum Operating Temperature | +85 °C | |
| Minimum Operating Temperature | -40 °C | |
| Data Retention | 10yr | |
| Number of Words | 32K | |
| Maximum Random Access Time | 150ns | |
Select all | ||
|---|---|---|
Brand Microchip | ||
Memory Size 256kbit | ||
Interface Type Parallel | ||
Package Type SOIC | ||
Mounting Type Surface Mount | ||
Pin Count 28 | ||
Organisation 32K x 8 bit | ||
Minimum Operating Supply Voltage 4.5 V | ||
Maximum Operating Supply Voltage 5.5 V | ||
Programming Voltage 4.5 → 5.5V | ||
Number of Bits per Word 8bit | ||
Dimensions 18.1 x 7.6 x 2.35mm | ||
Maximum Operating Temperature +85 °C | ||
Minimum Operating Temperature -40 °C | ||
Data Retention 10yr | ||
Number of Words 32K | ||
Maximum Random Access Time 150ns | ||
- COO (Country of Origin):
- TW
The Microchip AT28C256 is a high-performance 256Kbit Parallel EEPROM available in both Industrial and Military temp ranges, offering access times to 150ns with power dissipation of 440mW. Deselected, CMOS standby current is less than 200μA.
Additional Features:
32 Kbits x 8 (256 Kbit)
5V ± 10% Supply
Parallel Interface
150ns access time
self-Timed Erase and Write Cycles (10 ms max)
Page Write and Byte Write
Data Polling for end of write detection
Low Power Consumption:
Read / Write current 40 mA (Max)
Standby current TTL 2 mA (Max), CMOS 200 μA (Max)
32 Kbits x 8 (256 Kbit)
5V ± 10% Supply
Parallel Interface
150ns access time
self-Timed Erase and Write Cycles (10 ms max)
Page Write and Byte Write
Data Polling for end of write detection
Low Power Consumption:
Read / Write current 40 mA (Max)
Standby current TTL 2 mA (Max), CMOS 200 μA (Max)