CY27C128-120JC Cypress Semiconductor Corp., CY27C128-120JC Datasheet - Page 4

• Manufacturer Part Number: CY27C128-120JC
• Description: 128K (16K x 8-bit) CMOS Eprom
• Manufacturer: Cypress Semiconductor Corp.

Switching Waveform
Erasure Characteristics
Notes:
CURRENT
ADDRESS
A
O
SUPPLY
0
OE, CE
0
- A
- O
I
CC
13
7
Mode
PREVIOUS DATA VALID
t
OH
A
13
t
AA
- A
0
Table 1. CY27C128 Mode Selection
OE
DATA VALID
t
PD
(t
t
HZOE
HZCE
Programming Modes
)
50%
CE
Pin Function
t
PU
HIGH Z
V
PP
50%
(t
t
POWER DOWN CONTROLLED BY CE
ACE
OE
)
PGM
CY27C128
O
7
- O
C128 6
0