# EPROM, One Time Programmable, 70 ns, 32K x 8bit, 256 Kbit, 4.5 V to 5.5 V, DIP-28

![Product image](https://novapart.co/image/farnell:1095781/)

**URL**: https://novapart.co/products/AT27C256R-70PU/eprom-one-time-programmable-70-ns-32k-x-8bit-256
**SKU**: AT27C256R-70PU
**Manufacturer**: MICROCHIP
**Price**: €2.1400
**Stock**: 1000+
**Lead Time**: 43 days (indicative)

## Description

Memory Size:256Kbit; EPROM Memory Configuration:32K x 8bit; No. of Pins:28Pins; Memory Case Style:DIP; Supply Voltage Min:4.5V; Supply Voltage Max:5.5V; Operating Temperature Min:-40°C;

## Specifications

| Parameter | Value |
|---|---|
| Msl | - |
| Svhc | No SVHC (04-Feb-2026) |
| Ic Mounting | Through Hole |
| No. Of Pins | 28Pins |
| Product Range | - |
| Memory Density | 256Kbit |
| Ic Case / Package | DIP |
| Supply Voltage Max | 5.5V |
| Supply Voltage Min | 4.5V |
| Memory Configuration | 32K x 8bit |
| Operating Temperature Max | 85°C |
| Operating Temperature Min | -40°C |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:1095781/)

## Links

- [View this product on Novapart](https://novapart.co/products/AT27C256R-70PU/eprom-one-time-programmable-70-ns-32k-x-8bit-256)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/microchip/at27c256r-70pu/ic-eprom-256k-4-5-5-5v-27c256/dp/1095781)
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