m28w640hc- Numonyx, m28w640hc- Datasheet - Page 8

• Manufacturer Part Number: m28w640hc-
• Description: 64 Mbit 4 Mb X 16, Boot Block 3 V Supply Flash Memory
• Manufacturer: Numonyx

Description
8/72
Figure 1.
Table 1.
A0-A21
DQ0-DQ15
E
G
W
RP
WP
V
V
V
NC
DD
PP
SS
Name
Logic diagram
Signal names
Address inputs
Data input/output
Chip Enable
Output Enable
Write Enable
Reset
Write Protect
Power supply
Optional supply voltage for fast program & erase
Ground
Not connected internally
A0-A21
WP
RP
W
G
E
22
M28W640HCB
Description
M28W640HCT
V SS
V DD
V PP
16
M28W640HCT, M28W640HCB
DQ0-DQ15
AI09903b
Power supply
Power supply
Power supply
Direction
Inputs
Input
Input
Input
Input
Input
I/O
–