SM5838AS Nippon Precision Circuits Inc, SM5838AS Datasheet - Page 4

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

AC Characteristics
Input timing
1. All voltages measured with relative to V
2. Input timing input voltage levels are V
3. Input signal reference level is V
4. Input timing ratings measured with t
Normal-voltage (5 V) specification
Clock cycle time
Clock pulsewidth
Input data setup time
Input data hold time
RW and RR setup time
RW and RR hold time
WE setup time
WE hold time
RE setup time
RE hold time
OE setup time
OE hold time
Rise and fall transition times
3.0V
0V
Parameter
CLK
DIN
RW
RR
WE
RE
OE
5ns
t
t
t
t
CKW
OEH
RH
RH
TH
t
Symbol
= 1.5 V.
CK
T
t
t
t
t
t
CKW
WEH
t
t
WES
OEH
RES
REH
OES
IL
t
t
t
t
t
= 5 ns.
DH
RH
CK
DS
RS
T
t
SS
= 0 V and V
t
t
t
t
CKW
OES
t
RS
RS
DS
.
5ns
IH
t
t
t
DH
WEH
REH
= 3.0/2.5 V (5/3 V supply). Transition time is measured between V
Condition
t
t
RW
RR
t
t
WES
RES
SM5838AS
Low-voltage (3 V) specification
t
t
t
t
t
WEH
OEH
RH
RH
REH
2.5V
0V
min
30
13
10
13
13
10
7
3
0
0
0
0
–
t
t
t
5 V supply
t
t
t
WES
RES
OES
RS
RS
DS
typ
–
–
–
–
–
–
–
–
–
–
–
–
–
5ns
t
max
DH
30
–
–
–
–
–
–
–
–
–
–
–
–
NIPPON PRECISION CIRCUITS—4
min
50
23
17
23
23
17
10
4
0
0
0
0
–
IH
3 V supply
and V
typ
–
–
–
–
–
–
–
–
–
–
–
–
–
IL
5ns
.
max
30
–
–
–
–
–
–
–
–
–
–
–
–
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns