HN27C4000G View Datasheet(PDF) - Hitachi -> Renesas Electronics

Part Name

Description

View to exact match

HN27C4000G

524288-Word ×8-Bit/262144-Word ×16-Bit CMOS UV Erasable and Programmable ROM

Hitachi -> Renesas Electronics 

HN27C4000G Series

Mode Description

Device Identifier Mode

The device identifier mode allows the reading out of binary codes that identify manufacturer and type of

device, from outputs of EPROM. By this mode, the device will be automatically matched its own

corresponding programming algorithm, using programming equipment.

HN27C4000G Identifier Code

Identifier

DG- A0 I/O8 – I/O15 I/O7 I/O6 I/O5 I/O4 I/O3 I/O2 I/O1 I/O0

40A (9) —

(28) (26) (24) (22) (19) (17) (15) (13) Hex Data

Manufacturer code

VIL X

Device code

VIH X

Notes: 1. VCC = 5.0 V ± 10%

2. A9 = 12.0 V ± 0.5 V

3. CE, OE = VIL

4. A1 – A8, A10 – A17: Don’t care.

5. X: Don’t care.

0 0 0 0 0 1 1 1 07

1 0 1 0 0 0 0 1 A1

20

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