M29W640FB STMICROELECTRONICS [STMicroelectronics], M29W640FB Datasheet - Page 43

• Manufacturer Part Number: M29W640FB
• Description: 64 Mbit (8Mb x8 or 4Mb x16, Page, Boot Block) 3V Supply Flash Memory
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

M29W640FT, M29W640FB
Figure 12. Reset/Block Temporary Unprotect AC Waveforms
Figure 13. Accelerated Program Timing Waveforms
Table 16.
1. Sampled only, not 100% tested.
t
t
Symbol
t
t
t
PHPHH
t
t
VHVPP
RHWL
PHWL
PHGL
RHGL
RHEL
t
t
t
PHEL
PLPX
PLYH
V PP /WP
RB
RP
W,
(1)
(1)
(1)
(1)
(1)
(1)
(1)
E, G
Reset/Block Temporary Unprotect AC Characteristics
V IL or V IH
t
READY
t
VIDR
t
Alt
t
t
RH
RB
RP
V PP
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 Low to Read Mode
RP Rise Time to V
V
PP
tPLPX
Rise and Fall Time
tVHVPP
tPLYH
ID
tPHWL, tPHEL, tPHGL
Parameter
tRHWL, tRHEL, tRHGL
tVHVPP
Max
Min
Min
Min
Min
Min
tPHPHH
7 DC and AC parameters
M29W640FT,
M29W640FB
500
500
250
50
50
0
AI02931B
AI05563
Unit
43/72
ns
ns
ns
µs
ns
ns