sm5838a Nippon Precision Circuits Inc, (NPC), sm5838a Datasheet - Page 5

• Manufacturer Part Number: sm5838a
• Description: 5120 ? 8-bit Synchronous Fifo
• Manufacturer: Nippon Precision Circuits Inc, (NPC)

Output timing
1. t
Normal-voltage (5V) specification
Load circuit 1
Access time
Output hold time
Output enable delay time
Output disable delay time
ZO
2.0V
0.8V
and t
Parameter
OZ
are measured with ±200mV tolerance.
DOUT
CLK
OE
DOUT
1
1
t
OH
t
t
CKW
OEH
t
A
Symbol
t
t
t
t
OH
ZO
OZ
t
A
CK
1.8kΩ
1.1kΩ
VDD
t
t
CKW
OES
“Load circuit 1”
“Load circuit 2”
30pF
t
OZ
Condition
SM5838AS
Low-voltage (3V) specification
Load circuit 2
Hi-Z
1.0V
1.8V
min
t
–
5
5
5
OEH
5V supply
typ
–
–
–
–
t
OES
DOUT
RR="H" ,RE="L"
max
20
27
27
–
t
ZO
SEIKO NPC CORPORATION —5
t
A
min
–
5
5
5
1.8kΩ
1.1kΩ
VDD
3V supply
typ
–
–
–
–
5pF
max
40
40
40
–
Unit
ns
ns
ns
ns