Microchip, 256 kB Parallel EEPROM, 150 ns 28-Pin SOIC Parallel
- RS Stock No.:
- 177-1456
- Mfr. Part No.:
- AT28C256-15SU
- Manufacturer:
- Microchip
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Subtotal (1 tube of 27 units)*
PHP20,964.285
(exc. VAT)
PHP23,480.01
(inc. VAT)
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- Plus 54 unit(s) shipping from January 19, 2026
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Units | Per Unit | Per Tube* |
|---|---|---|
| 27 - 27 | PHP776.455 | PHP20,964.29 |
| 54 + | PHP753.161 | PHP20,335.35 |
*price indicative
- RS Stock No.:
- 177-1456
- Mfr. Part No.:
- AT28C256-15SU
- Manufacturer:
- Microchip
Specifications
Technical data sheets
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 | |
| Organisation | 32K x 8 Bit | |
| Maximum Clock Frequency | 5MHz | |
| 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 | |
| Series | AT28C256 | |
| Standards/Approvals | No | |
| Length | 18.1mm | |
| Width | 7.6 mm | |
| Number of Words | 32768 | |
| Maximum Random Access Time | 150ns | |
| Supply Current | 50mA | |
| Automotive Standard | No | |
| Data Retention | 10year | |
| Select all | ||
|---|---|---|
Brand Microchip | ||
Memory Size 256kB | ||
Product Type Parallel EEPROM | ||
Interface Type Parallel | ||
Package Type SOIC | ||
Mount Type Surface | ||
Pin Count 28 | ||
Organisation 32K x 8 Bit | ||
Maximum Clock Frequency 5MHz | ||
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 | ||
Series AT28C256 | ||
Standards/Approvals No | ||
Length 18.1mm | ||
Width 7.6 mm | ||
Number of Words 32768 | ||
Maximum Random Access Time 150ns | ||
Supply Current 50mA | ||
Automotive Standard No | ||
Data Retention 10year | ||
- 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)
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