AM93LC66 查看數據表（PDF） - Anachip Corporation
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AM93LC66 Datasheet PDF : 10 Pages
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4096-bits Serial Electrically Erasable PROM
ATC
AM93LC66
AC Electrical Characteristics (Vcc = 2.7V ~ 5.5V, Ta = 25oC , unless otherwise noted)
Parameter
Symbol
Conditions
SK Clock Frequency
FSK
SK High Time
TSKH
SK Low Time
TSKL
Minimum CS Low Time
TCS
CS Setup Time
TCSS
Relative to SK
DI Setup Time
TDIS
Relative to SK
CS Hold Time
TcSH
Relative to SK
DI Hold Time
TDIH
Relative to SK
Output Delay to "1"
TpD1
AC Test
Output Delay to "0"
TpD0
AC Test
CS to Status Valid
TSV
AC Test CL = 100pF
CS to DO in 3-state
TdF
CS = VIL
Write Cycle Time
TwP
5V, 25ºC, Page Mode
Endurance**
Note** : The parameter is characterized and isn’t 100% tested.
AM93LC66
Min
Max
0
1
250
250
250
50
100
0
100
500
500
500
100
10
1M
Units
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ms
write cycles
1.247V
(1 TTL Gate Load)
632 ohm
DO
100PF
Instruction Set
Instruction
READ
WEN (Write Enable)
WRITE
WRALL (Write All Registers)
WDS (Write Disable)
ERASE
ERAL (Erase All Registers)
FIGURE 1. AC TEST CONDITIONS
Start
Bit
1
1
1
1
1
1
1
OP
Code
10
00
01
00
00
11
00
Address
×8
× 16
A8 - A0
11 XXXXXXX
A7 - A0
11XXXXXX
A8 - A0
01XXXXXXX
A7 - A0
01XXXXXX
00 XXXXXXX 00XXXXXX
A8 - A0
10 XXXXXXX
A7 - A0
10XXXXXX
Input Data
×8
× 16
D7 – D0
D7 – D0
D15 - D0
D15 - D0
Anachip Corp.
www.anachip.com.tw
Rev. A1 Oct 20, 2003
3/10
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