參數(shù)資料
型號: μPD78P4038
廠商: NEC Corp.
英文描述: 8/16 Bit Single Chip Microcontrollers(8/16位單片微控制器)
中文描述: 8 / 16位單片機微控制器(8 / 16位單片微控制器)
文件頁數(shù): 52/72頁
文件大?。?/td> 325K
代理商: ΜPD78P4038
μ
PD78P4038
52
Notes 1.
These symbols (except t
VDS
) correspond to those of the corresponding
μ
PD27C1001A.
2.
For
μ
PD27C1001A, read t
VDS
as t
VCS
.
PROM Read Mode
Notes 1.
These symbols correspond to those of the corresponding
μ
PD27C1001A.
2.
t
DF
is the time measured from when either OE or CE reaches V
IH
, whichever is faster.
PROM Write Mode (Byte Program Mode)
Parameter
Address setup time
CE set time
Input data setup time
Address hold time
Input data hold time
Output data hold time
V
PP
setup time
V
DDP
setup time
Initial program pulse width
OE set time
Valid data delay time from OE
Symbol
Note 1
t
AS
t
CES
t
DS
t
AH
t
DH
t
DF
t
VPS
t
VDS
Note 2
t
PW
t
OES
t
OE
Symbol
Note 1
t
ACC
t
CE
t
OE
t
DF
t
OH
Unit
μ
s
μ
s
μ
s
μ
s
μ
s
ns
μ
s
μ
s
ms
μ
s
ns
Conditions
MAX.
130
0.105
2
TYP.
0.1
1
MIN.
2
2
2
2
2
0
2
2
0.095
2
TYP.
1
1
MIN.
0
0
CE = OE = V
IL
OE = V
IL
CE = V
IL
CE = V
IL
or OE = V
IL
CE = OE = V
IL
Conditions
Parameter
Data output time from address
Delay from CE
to data output
Delay from OE
to data output
Data hold time to OE
or CE
Note 2
Data hold time to address
Unit
ns
μ
s
μ
s
ns
ns
MAX.
200
2
2
60
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