HF88M02 Datasheet, PDF (5/19 Pages) King blillion Electronics Co.,Ltd. – 256K x 8 bit Mask ROM

King Billion Electronics Co., Ltd _HF88M02
駿億電子股份有限公司
Symbol
D7 ~ D0
Pin No.
21 ~ 17,
15 ~13
I/O
Description
IO The Bi-directional Data I/O pins are used to input Starting Address, setting
the Expansion I/O direction and Output Registers, and to output ROM array
data during read operations, contents of I/O Registers and status of input
pins. The D7 ~ D7 float to high-impedance when the chip is deselected (CEn
high) or when the outputs are disabled.
5 Pad Location
P14
P17
RS0
WEN
RS2
RS1
VDD
VDD
VDD
P16
P07
P15
P10
P06
P11
P05
P13
P04
NC
P03
NC
NC
P02
NC
P01
P00
OEN
NC
P12
CEN
D0
VSS
VSS
D7
D1
D2
VSS
D3
D4
D5
D6
Die Size: X= 3110 µm, Y=2170 µm, and substrate is connected to GND.
Pad No. Pin Name X Coord.e Y Coord. Pad No. Pin Name X Coord. Y Coord.
1
P07
108.33 1931.75 22
P12
2975.87 382.79
2
P06
108.33 1744.31 23
OEN
2975.87 522.79
3
P05
108.33 1557.03 24
NC
2978.86 875.14
4
P04
108.33 1369.59 25
NC
2978.86 1035.14
January 16, 2004
Page 5 of 19
V1.11
This specification is subject to change without notice. Please contact sales person for the latest version before use.