27256: Difference between revisions

From Citylan
Jump to navigationJump to search
m (moved 27256 to 8000 hex 8)
m (moved 8000 hex 8 to 27256)
(No difference)

Revision as of 11:36, 3 May 2011

EPROM 27256 & 27C256 (DIP28, 600mil)

256Kb, 32KB (32.768 byte), 8000 hex 8 bit

pinout

    +--\/--+
Vpp |1   28| Vcc
A12 |2   27| A14
A7  |3   26| A13
A6  |4   25| A8
A5  |5   24| A9
A4  |6   23| A11
A3  |7   22| OE/
A2  |8   21| A10
A1  |9   20| CE/
A0  |10  19| O7
O0  |11  18| 06
O1  |12  17| O5
O2  |13  16| O4
GND |14  15| O3
    +------+

File:Dip28-600mil.jpg