m27c160 STMicroelectronics, m27c160 Datasheet - Page 18

• Manufacturer Part Number: m27c160
• Description: 16 Mbit 2mb X8 Or 1mb X16 Uv Eprom And Otp Eprom
• Manufacturer: STMicroelectronics

DC and AC characteristics
18/26
T
Table 11.
1. V
2. Sampled only, not 100% tested.
Figure 11. Programming and Verify Modes AC Waveforms
A
t
Symbol
GHQZ
A0-A19
Q0-Q15
BYTEV PP
V CC
E
G
t
t
t
t
t
t
t
VPHAV
VCHAV
t
= 25 °C; V
t
EHQX
GHAX
QVEL
QXGL
GLQV
ELEH
AVEL
CC
must be applied simultaneously with or before VPP and removed simultaneously or after V
(2)
t
t
t
t
Programming Mode AC Characteristics
t
t
VCS
t
OES
t
t
Alt
t
VPS
DFP
CC
PW
AS
DS
DH
OE
AH
= 6.25V ± 0.25V; V
Address Valid to Chip Enable Low
Input Valid to Chip Enable Low
V
V
Chip Enable Program Pulse Width
Chip Enable High to Input Transition
Input Transition to Output Enable Low
Output Enable Low to Output Valid
Output Enable High to Output Hi-Z
Output Enable High to Address
Transition
PP
CC
tVPHAV
tVCHAV
High to Address Valid
High to Address Valid
Parameter
tAVEL
tQVEL
tELEH
PP
DATA IN
= 12.5V ± 0.25V
PROGRAM
VALID
tEHQX
Test Condition
(1)
tQXGL
VERIFY
tGLQV
DATA OUT
Min
45
2
2
2
2
2
2
0
0
Max
PP
120
130
55
.
M27C160
tGHQZ
tGHAX
AI00744
Unit
µs
µs
µs
µs
µs
µs
µs
ns
ns
ns