m66252fp Mitsumi Electronics, Corp., m66252fp Datasheet - Page 3

• Manufacturer Part Number: m66252fp
• Description: 1152 X 8-bit Line Memory Fifo
• Manufacturer: Mitsumi Electronics, Corp.

SWITCHING CHARACTERISTICS
TIMING CHARACTERISTICS
Note 1. The following conditions should be met for each line access:
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
AC
OH
OEN
ODIS
WCK
WCKH
WCKL
RCK
RCKH
RCKL
DS
DH
RESS
RESH
NRESS
NRESH
WES
WEH
NWES
NWEH
RES
REH
NRES
NREH
r
H
, t
f
2. Perform reset operation after turning on power supply.
Symbol
Symbol
WE “H” level period
RE “H” level period
Write clock (WCK) cycle time
Write clock (WCK) “H” pulse width
Write clock (WCK) “L” pulse width
Read clock (RCK) cycle time
Read clock (RCK) “H” pulse width
Read clock (RCK) “L” pulse width
Input data setup time (in response to WCK)
Input data hold time (in response to WCK)
Reset setup time (in response to WCK and RCK)
Reset hold time (in response to WCK and RCK)
Reset non-select setup time (in response to WCK and RCK)
Reset non-select hold time (in response to WCK and RCK)
WE setup time (in response to WCK)
WE hold time (in response to WCK)
WE non-select setup time (in response to WCK)
WE non-select hold time (in response to WCK)
RE setup time (in response to RCK)
RE hold time (in response to RCK)
RE non-select setup time (in response to RCK)
RE non-select hold time (in response to RCK)
Input pulse rise time and fall time
Data hold time (Note 1)
Access time
Output hold time
Output enable time
Output disable time
20ms - 1152 · t
20ms - 1152 · t
(T
a
= –20 ~ 70 C, V
RCK
WCK
(T
a
- RRES “L” level period
= –20 ~ 70 C, V
- WRES “L” level period
CC
Parameter
Parameter
= 5V 10%, GND = 0V)
CC
= 5V 10%, GND = 0V)
1152 x 8-BIT LINE MEMORY (FIFO)
Min.
Min.
50
25
25
50
25
25
15
15
15
15
15
15
15
5
5
5
5
5
5
5
5
5
5
MITSUBISHI DIGITAL ASSP
Limits
Limits
Typ.
Typ.
M66252P/FP
Max.
Max.
40
40
40
35
20
Unit
Unit
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
3