A623308M-70SF AMIC, A623308M-70SF Datasheet - Page 2

• Manufacturer Part Number: A623308M-70SF
• Description: SRAM CMOS 64K, SMD, 623308, SOP28
• Manufacturer: AMIC

Specifications of A623308M-70SF

• Memory Size: 64Kbit
• Access Time: 70ns
• Supply Voltage Range: 4.5V To 5.5V
• Memory Case Style: SOP
• No. Of Pins: 28
• Operating Temperature Range: 0°C To +70°C
• Operating Temperature Max: 70°C
• Memory Configuration: 8K X 8

Preliminary
Features
n External Operating Voltage: 4.5V to 5.5V
n Access times: 70 ns (max.)
n Current:
General Description
The A623308 is a low operating current 65,536-bit static
random access memory organized as 8,192 words by 8
bits and operates on a single 5V power supply.
Inputs and three-state outputs are TTL compatible and
allow for direct interfacing with common system bus
structures.
Pin Configurations
PRELIMINARY
A623308-S series:
A623308-SI/SU series: Operating: 35mA (max.)
GND
A12
I/O
I/O
I/O
(December, 2002, Version 0.3)
NC
A7
A6
A5
A4
A3
A2
A1
A0
0
1
2
n SOP
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Operating: 35mA (max.)
Standby:
Standby:
28
27
26
25
24
23
22
21
20
19
18
17
16
15
VCC
WE
NC
A8
A9
A11
OE
A10
CE
I/O
I/O
I/O
I/O
I/O
7
6
5
4
3
10 A (max.)
15 A (max.)
VCC
A11
A12
WE
OE
NC
NC
A9
A8
A7
A6
A5
A4
A3
1
n TSOP
n Extended operating temperature range: 0 C to 70 C
n Full static operation, no clock or refreshing required
n All inputs and outputs are directly TTL compatible
n Common I/O using three-state output
n Data retention voltage: 2.0V (min.)
n Available in 28-pin SOP and TSOP (forward type)
Minimum standby power is drawn by this device when
levels.
Data retention is guaranteed at a power supply voltage
as low as 2.0V.
CE is at a high level, independent of the other input
1
2
3
4
5
6
7
8
9
10
11
12
13
14
packages
for -S series, -25 C to 85 C for -SI series, -40 C to
85 C for -SU series.
A623308V
8K X 8 BIT CMOS SRAM
AMIC Technology, Corp.
A623308 Series
28
27
26
25
24
23
22
21
20
19
18
17
16
15
A10
CE
I/O
I/O
I/O
I/O
I/O
VSS
I/O
I/O
I/O
A0
A1
A2
7
6
5
4
3
2
1
0