M66222FP MITSUBISHI [Mitsubishi Electric Semiconductor], M66222FP Datasheet - Page 5

• Manufacturer Part Number: M66222FP
• Description: 128 x 8-BIT x 2 MAIL-BOX
• Manufacturer: MITSUBISHI [Mitsubishi Electric Semiconductor]

SWITCHING CHARACTERISTICS
Read cycle
TIMING REQUIREMENTS
Write cycle
Note 5: The time required for the output to change from a steady state to 500mV under the load conditions shown in Figure 4.
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
CR
a(A)
a(CS)
a(OE)
dis(CS)
dis(OE)
en(CS)
en(OE)
v(A)
CW
w(WE)
su(A)1
su(A)2
su(A-WEH)
su(CS)
su(D)
h(D)
rec(WE)
dis(WE)
dis(OE)
en(WE)
en(OE)
Symbol
Symbol
This parameter is guaranteed but is not tested at shipment.
Read cycle time
Address access time
Chip select access time
Output enable access time
Output disable time after CS (Note 5)
Output disable time after OE (Note 5)
Output enable time after CS (Note 5)
Output enable time after OE (Note 5)
Data effective time after Address
Write cycle time
Write pulse width
Address setup time (for WE)
Address setup time (for CS)
Address setup time for rise of WE
Chip select setup time
Data setup time
Data hold time
Write recovery time
Output disable time after WE (Note 5)
Output disable time after OE (Note 5)
Output enable time after WE (Note 5)
Output enable time after OE (Note 5)
(Ta = 0 ~ 70 C, V
(Ta = 0 ~ 70 C, V
Parameter
Parameter
CC
= 5V 10%, unless otherwise noted)
CC
= 5V 10%, unless otherwise noted)
Min.
Min.
70
10
70
45
65
65
40
MITSUBISHI DIGITAL ASSP
5
5
0
0
0
0
0
5
128
M66222SP/FP
Limits
Limits
Typ.
Typ.
8-BIT
Max.
Max.
70
70
35
35
35
35
35
2 MAIL-BOX
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
5