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256K CMOS EPROM
341
ic
The 27C256 is a CMOS 256K bit electrically Programmable Read Only Memory (EPROM) organized as 32K words by 8 bits, providing high-speed performance and low power consumption.
In stock
Specifications
8- Operating Voltage
- -0.6V to +7.25V (VCC and input voltages), -0.6V to +14.0V (VPP during programming)
- Supply Current
- Active: 20 mA, Standby: 3 µA
- Interface
- GPIO (Address and Control), GPIO (Data)
- Resolution
- 8-bit data width, 32K x 8 memory organization
- Range
- 0˚C to +125˚C (Automotive temperature range)
- Accuracy
- Not applicable
- Temperature Range
- -65˚C to +125˚C (Automotive), 0˚C to +70˚C (Commercial)
- Package
- 28-pin Dual-in-line package, 32-pin PLCC Package, 28-pin SOIC package, 28-pin Thin Small Outline Package (TSOP), 28-pin Very Small Outline Package (VSOP)
Pinout
9| Pin | Name | Functions | Notes |
|---|---|---|---|
| A0-A14 | Address Inputs | GPIO | |
| CE | Chip Enable | GPIO | |
| OE | Output Enable | GPIO | |
| VPP | Programming Voltage | — | |
| O0 - O7 | Data Output | GPIO | |
| VCC | +5V Power Supply | POWER | |
| VSS | Ground | GND | |
| NC | No Connection; No Internal Connection | — | |
| NU | Not Used; No External Connection Allowed | — |
Interactive pinout
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