HN27C256HFP 数据手册 ( 数据表 ) - Hitachi -> Renesas Electronics
生产厂家

Hitachi -> Renesas Electronics
Description
The HN27C256HP/HFP is a 32768-word by 8-bit one time electrically programmable ROM. Initially, all bits of the HN27C256HP/HFP are in the “1” State (Output High). Data is introduced by selectively programming “0” into the desired bit locations. This device is packaged in a 28-pin plastic package (DIP, SOP). Therefore, this device cannot be re-written.
FEATUREs
• High speed
Access time: 85/100 ns (max)
• Low power dissipation
Active mode: 30 mW (typ) (f = 1 MHz)
• High reliability and fast programming
Programming voltage: +12.5 V DC
Fast High-Reliability Programming Algorithm available
• Device identifier mode
Manufacturer code and device code
Page Link's:
1
2
3
4
5
6
7
8
9
10
More Pages
32768-word × 8-bit CMOS One Time Electrically Programmable ROM
Hitachi -> Renesas Electronics
32768-word x 8-bit CMOS One Time Electrically Programmable ROM
Hitachi -> Renesas Electronics
32768-word × 8-bit CMOS UV Erasable and Programmable ROM
Hitachi -> Renesas Electronics
32768-word × 8-bit UV Erasable and Programmable ROM
Hitachi -> Renesas Electronics
8192-word × 8-bit Electrically Erasable and Programmable CMOS ROM
Hitachi -> Renesas Electronics
32768-word x 8-bit CMOS UV Erasable and Programmable ROM
Hitachi -> Renesas Electronics
2097152-BIT (131072-WORD BY 16-BIT) CMOS ONE TIME REPROGRAMMABLE ROM
MITSUBISHI ELECTRIC
524288-word x 8-bit CMOS Mask Programmable ROM
Hitachi -> Renesas Electronics
32768-word x 8-bit CMOS Mask Programmable Read Only Memory
Hitachi -> Renesas Electronics
524,288-Word x 8-Bit One Time PROM
Oki Electric Industry