Microchip 256kbit EPROM 28-Pin PDIP, AT27C256R-70PU
- RS Stock No.:
- 127-6559
- Mfr. Part No.:
- AT27C256R-70PU
- Manufacturer:
- Microchip
Bulk discount available
Subtotal (1 pack of 5 units)*
HK$110.20
FREE delivery for orders over HK$250.00
In Stock
- 60 unit(s) ready to ship from another location
- Plus 325 unit(s) shipping from 24 December 2025
- Plus 350 unit(s) shipping from 04 February 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Pack* |
|---|---|---|
| 5 - 5 | HK$22.04 | HK$110.20 |
| 10 - 20 | HK$21.60 | HK$108.00 |
| 25 + | HK$21.16 | HK$105.80 |
*price indicative
- RS Stock No.:
- 127-6559
- Mfr. Part No.:
- AT27C256R-70PU
- Manufacturer:
- Microchip
Specifications
Product overview and 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 | 256kbit | |
| Organisation | 32K x 8 bit | |
| Maximum Random Access Time | 70ns | |
| Reprogramming Technique | OTP | |
| Mounting Type | Through Hole | |
| Package Type | PDIP | |
| Pin Count | 28 | |
| Dimensions | 37.33 x 13.97 x 4.44mm | |
| Typical Operating Supply Voltage | 5 V | |
| Number of Words | 32K | |
| Minimum Operating Temperature | -40 °C | |
| Maximum Operating Temperature | +85 °C | |
| Number of Bits per Word | 8bit | |
| Select all | ||
|---|---|---|
Brand Microchip | ||
Memory Size 256kbit | ||
Organisation 32K x 8 bit | ||
Maximum Random Access Time 70ns | ||
Reprogramming Technique OTP | ||
Mounting Type Through Hole | ||
Package Type PDIP | ||
Pin Count 28 | ||
Dimensions 37.33 x 13.97 x 4.44mm | ||
Typical Operating Supply Voltage 5 V | ||
Number of Words 32K | ||
Minimum Operating Temperature -40 °C | ||
Maximum Operating Temperature +85 °C | ||
Number of Bits per Word 8bit | ||
EPROM (One Time Programmable), Atmel
For these non-cancellable (NC), and non-returnable (NR) products, Terms and Conditions apply.
EPROM OTP (One Time Programmable)
These EPROM (Erasable Programmable Read-Only Memory) devices contain the same chips and are programmed in the same way as their UV-eraseable counterparts. However as the package contains no window, they cannot be erased and re-programmed.