SM5838AS Nippon Precision Circuits Inc, SM5838AS Datasheet - Page 2

• Manufacturer Part Number: SM5838AS
• Description: 5120 X 8-bit Synchronous FIFO
• Manufacturer: Nippon Precision Circuits Inc

BLOCK DIAGRAM
PIN DESCRIPTION
DIN
CLK
RW
WE
Number
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
1
2
3
4
5
6
7
8
9
8
DOUT0
DOUT1
DOUT2
DOUT3
DOUT4
DOUT5
DOUT6
DOUT7
Name
DIN7
DIN6
DIN5
DIN4
VDD
DIN3
DIN2
DIN1
DIN0
VSS
CLK
RW
WE
OE
RR
RE
8
I/O
O
O
O
O
O
O
O
O
Write address pointer
–
–
I
I
I
I
I
I
I
I
I
I
I
I
I
I
Read data output bit 0
Read data output bit 1
Read data output bit 2
Read data output bit 3
Read data output bit 4
Read data output bit 5
Read data output bit 6
Read data output bit 7
Supply pin
Ground (0 V) pin
Write data input bit 7
Write data input bit 6
Write data input bit 5
Write data input bit 4
Clock input
Write data input bit 3
Write data input bit 2
Write data input bit 1
Write data input bit 0
Output enable input
Reset read input
Read enable input (read address pointer)
Reset write input
Write enable input (write address pointer)
32
Decoder
SM5838AS
SRAM
Read address pointer
32
Function
NIPPON PRECISION CIRCUITS—2
8
8
DOUT
OE
RE
RR