參數(shù)資料
型號: M27W400-100XK6TR
廠商: 意法半導(dǎo)體
英文描述: 4 Mbit 512Kb x8 or 256Kb x16 Low Voltage UV EPROM and OTP EPROM
中文描述: 4兆位512KB的x8或256Kb的x16低壓紫外線可擦寫可編程只讀存儲器和OTP存儲器
文件頁數(shù): 9/15頁
文件大?。?/td> 140K
代理商: M27W400-100XK6TR
9/15
M27W400
Table 10. Programming Mode AC Characteristics
(1)
(T
A
= 25 °C; V
CC
= 6.25V ± 0.25V; V
PP
= 12.5V ± 0.25V)
Symbol
Alt
Note: 1. V
CC
must be applied simultaneously with or before V
PP
and removed simultaneously or after V
PP
.
2. Sampled only, not 100% tested.
Parameter
Test Condition
Min
Max
Unit
t
AVEL
t
AS
Address Valid to Chip Enable Low
2
μs
t
QVEL
t
DS
Input Valid to Chip Enable Low
2
μs
t
VPHAV
t
VPS
V
PP
High to Address Valid
2
μs
t
VCHAV
t
VCS
V
CC
High to Address Valid
2
μs
t
ELEH
t
PW
Chip Enable Program Pulse Width
45
55
μs
t
EHQX
t
DH
Chip Enable High to Input Transition
2
μs
t
QXGL
t
OES
Input Transition to Output Enable Low
2
μs
t
GLQV
t
OE
Output Enable Low to Output Valid
120
ns
t
GHQZ
(2)
t
DFP
Output Enable High to Output Hi-Z
0
130
ns
t
GHAX
t
AH
Output Enable High to Address
Transition
0
ns
Figure 8. Programming and Verify Modes AC Waveforms
tAVEL
VALID
AI01639
A0-A17
Q0-Q15
BYTEVPP
VCC
G
DATA IN
DATA OUT
E
tQVEL
tVPHAV
tVCHAV
tEHQX
tELEH
tGLQV
tQXGL
tGHQZ
tGHAX
PROGRAM
VERIFY
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