PM29F002 Datasheet, PDF (16/21 Pages) PMC-Sierra, Inc – 2 Megabit (256K X 8) 5.0 Volt-only CMOS Flash Memory

PMC
Pm29F002
AC CHARACTERISTICS (CONTINUED)
WRITE (PROGRAM/ERASE) OPERATIONS CHARACTERISTICS
Symbol
Parameter
t_WC
Write Cycle Time
t_AS
Address Set-up Time
t_AH
Address Hold Time
t_CS
CE# Set-up Time
t_CH
CE# Hold Time
t_WS
WE# Set-up Time
t_WH
WE# Hold Time
t_DS
Data Set-up Time
t_DH
Data Hold Time
t_WP
Write Pulse Width
t_WPH
Write Pulse Width High
t_BP
Byte Programming Time
t_EC
Chip or Block Erase Cycle Time
t_VCS
V_CC Set-up Time
Pm29F002-55
Min Max
55
0
45
0
0
0
0
30
0
35
20
50
100
50
Pm29F002-70
Min Max
70
0
45
0
0
0
0
30
0
35
20
50
100
50
Pm29F002-90
Min Max
90
0
50
0
0
0
0
45
0
45
20
50
100
50
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
ms
µs
PROGRAM OPERATIONS AC WAVEFORMS - WE# CONTROLLED
Program Cycle
OE#
t_VCS
t_CH
CE#
t_CS
t_{W P}
t_WPH
t_BP
WE#
t_AS
A0 - A17
DATA IN
t_AH
555
2AA
t_{W C}
t_DS
AA
55
555
t_DH
A0
ADDRESS
INPUT
DATA
VALID
DATA
V_CC
Programmable Microelectronics Corp.
16
Issue Date: March, 2001 Rev: 1.0