Microchip AT28C256-15SU, 256 kB Parallel EEPROM, 150 ns 28-Pin SOIC Parallel
- RS Stock No.:
- 177-1681
- Mfr. Part No.:
- AT28C256-15SU
- Brand:
- Microchip
Unavailable
RS will no longer stock this product.
- RS Stock No.:
- 177-1681
- 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 | 256kB | |
| Product Type | Parallel EEPROM | |
| Interface Type | Parallel | |
| Package Type | SOIC | |
| Mount Type | Surface | |
| Pin Count | 28 | |
| Maximum Clock Frequency | 5MHz | |
| Organisation | 32K x 8 Bit | |
| Minimum Supply Voltage | 4.5V | |
| Number of Bits per Word | 8 | |
| Maximum Supply Voltage | 5.5V | |
| Minimum Operating Temperature | -40°C | |
| Maximum Operating Temperature | 85°C | |
| Standards/Approvals | No | |
| Series | AT28C256 | |
| Width | 7.6 mm | |
| Length | 18.1mm | |
| Automotive Standard | No | |
| Maximum Random Access Time | 150ns | |
| Supply Current | 50mA | |
| Data Retention | 10year | |
| Number of Words | 32768 | |
| Select all | ||
|---|---|---|
Brand Microchip | ||
Memory Size 256kB | ||
Product Type Parallel EEPROM | ||
Interface Type Parallel | ||
Package Type SOIC | ||
Mount Type Surface | ||
Pin Count 28 | ||
Maximum Clock Frequency 5MHz | ||
Organisation 32K x 8 Bit | ||
Minimum Supply Voltage 4.5V | ||
Number of Bits per Word 8 | ||
Maximum Supply Voltage 5.5V | ||
Minimum Operating Temperature -40°C | ||
Maximum Operating Temperature 85°C | ||
Standards/Approvals No | ||
Series AT28C256 | ||
Width 7.6 mm | ||
Length 18.1mm | ||
Automotive Standard No | ||
Maximum Random Access Time 150ns | ||
Supply Current 50mA | ||
Data Retention 10year | ||
Number of Words 32768 | ||
- 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)
Related links
- Microchip 150 ns 28-Pin SOIC Parallel
- Microchip AT28C256-15PU 150 ns 28-Pin PDIP Serial-2 Wire
- Microchip 150 ns 28-Pin PDIP Serial-2 Wire
- Microchip AT28C64B-15SU 150 ns 28-Pin SOIC Parallel
- Microchip AT28C256-15JU 150 ns 32-Pin PLCC Serial-2 Wire
- Microchip AT28C64B-15PU 150 ns 28-Pin PDIP Parallel
- Microchip 150 ns 28-Pin PDIP Parallel
- Microchip 120 ns 28-Pin SOIC Parallel