參數(shù)資料
型號(hào): M38503E4SS
廠商: Mitsubishi Electric Corporation
英文描述: SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
中文描述: 單芯片8位CMOS微機(jī)
文件頁數(shù): 66/86頁
文件大?。?/td> 1193K
代理商: M38503E4SS
66
3850 Group (Spec. H)
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
AC Electrical characteristics
(Ta = 25
o
C, V
CC
= 4.5 to 5.5V unless otherwise noted)
Table 22 Read-only mode
Read cycle time
CE access time
OE access time
Output enable time (after CE)
Output floating time (after CE)
Output enable time (after OE)
Output floating time (after OE)
Output floating time (after PR)
Output valid time (after CE, OE, address)
RP recovery time
Limits
Typ.
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
μ
s
Parameter
Min.
200
0
0
0
200
10
Max.
100
100
80
25
25
300
Symbol
Unit
Note :
Timing measurement condition is showed in Figure 71.
t
RC
ta
(AD)
ta
(CE)
ta
(OE)
t
CLZ
t
DF(CE)
t
OLZ
t
DF(OE)
t
PHZ
t
OH
t
OEH
t
PS
Limits
Typ.
Parameter
200
100
25
100
25
0
0
100
50
10
Symbol
Unit
Note :
The read timing parameter in the command write operation mode is same as that of the read-only mode.
Typical value is at V
CC
= 5.0 V, Ta = 25
°
C condition.
Write cycle time
Address set up time
Address hold time
Data set up time
CE hold time
WE pulse width
H
write pulse width
Program time
Erase all blocks time
RP recovery time
t
WC
t
AS
t
AH
t
DS
t
DH
t
CS
t
CH
t
WP
t
WPH
t
DAP
t
DAE
t
WHRL
t
PS
Min.
Max.
25
1.5
200
ns
ns
ns
ns
ns
ns
ns
ns
ns
μ
s
s
ns
μ
s
Table 23 Read / Write mode (WE control)
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