M29W400BT STMICROELECTRONICS [STMicroelectronics], M29W400BT Datasheet - Page 17

• Manufacturer Part Number: M29W400BT
• Description: 4 Mbit 512Kb x8 or 256Kb x16, Boot Block Low Voltage Single Supply Flash Memory
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Table 17. Reset/Block Temporary Unprotect AC Characteristics
(T
Note: 1. Sampled only, not 100% tested.
Figure 11. Reset/Block Temporary Unprotect AC Waveforms
t
A
t
t
t
PHPHH
Symbol
t
t
t
RHWL
PHWL
PHGL
RHEL
RHGL
PLYH
t
t
= 0 to 70 C or –40 to 85 C)
PHEL
PLPX
(1)
(1)
(1)
(1)
(1)
(1)
W,
RB
RP
(1)
E, G
t
READY
t
VIDR
Alt
t
t
t
RH
RB
RP
RP High to Write Enable Low, Chip Enable
Low, Output Enable Low
RB High to Write Enable Low, Chip Enable
Low, Output Enable Low
RP Pulse Width
RP Rise Time to V
RP Low to Read Mode
tPLPX
tPLYH
ID
Parameter
tPHWL, tPHEL, tPHGL
Max
Min
Min
Min
Min
tRHWL, tRHEL, tRHGL
M29W400BT, M29W400BB
500
500
55
50
10
0
M29W400B
tPHPHH
500
500
70
50
10
0
90 / 120
500
500
50
10
0
AI02931
Unit
ns
ns
ns
ns
17/22
s