SC23M42A SILAN [Silan Microelectronics Joint-stock], SC23M42A Datasheet - Page 3

• Manufacturer Part Number: SC23M42A
• Description: 256BYTE MEMORY CARD IC
• Manufacturer: SILAN [Silan Microelectronics Joint-stock]

AC ELECTRICAL CHARACTERISTICS
PIN CONFIGURATION
PIN DESCRIPTIONS
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
Reset Time
CLK (High Level)
CLK (Low Level)
Write Time
Erase Time
Set-up Time(D/CLK)
Set-up Time (CLK/RST)
Set-up Time (RST/CLK)
Hold Time (D/CLK)
Delay Time (CLK/D)
Rise Time (I/O, CLK, RST)
Fall Time (I/O, CLK, RST)
(Unless otherwise specified, V
Pin No.
1
2
3
4
5
6
7
8
Characteristics
Symbol
GND
RST
CLK
V
NC
NC
NC
I/O
CC
CC
I/O
I/O
--
--
--
--
--
=5.0V, T
I
I
Symbol
Power supply voltage is 5V
Reset signal
Clock signal
No connect
Ground
No connect
Data bus(open-drain output)
No connect
amb
t
t
t
t
t
t
t
RE
t
t
t
t
t
W
d1
d3
d4
d5
d2
H
E
R
L
F
RST
CLK
(Contact of the card)
V
NC
=25 C, and testing frequency is 20 kHz)
CC
1
2
3
4
Condition
8
7
6
5
GND
NC
I/O
NC
Description
Min.
10
10
--
--
9
5
5
4
4
4
4
6
REV:1.0
Typ.
--
--
--
--
--
--
--
--
--
--
--
--
SC23M42
Page 3 of 11
Max.
--
--
--
--
--
--
--
--
--
--
1
1
2006.07.21
Unit
ms
ms
s
s
s
s
s
s
s
s
s
s