參數(shù)資料
型號(hào): μPD70P3002
廠商: NEC Corp.
英文描述: 16/32 Single -Chip Microcontroller(16/32 位單片微控制器)
中文描述: 16/32單片機(jī)(16/32位單片微控制器)
文件頁數(shù): 44/56頁
文件大小: 367K
代理商: ΜPD70P3002
μ
PD70P3002
44
(2) PROM write mode timing (byte program mode)
(T
A
= 25
±
5
°
C, V
DD
= 6.5
±
0.25 V, V
PP
= 12.5
±
0.3 V)
Parameter
Symbol
Symbol
Note
Condition
MIN.
TYP.
MAX.
Unit
Address setup time (to PGM
)
<101> t
AS
t
AS
2
μ
s
OE set time
<102> t
OES
t
OES
2
μ
s
CE setup time (to PGM
)
<103> t
CES
t
CES
2
μ
s
Input data setup time (to PGM
)
<104> t
DS
t
DS
2
μ
s
Address hold time (from OE
)
<105> t
AH
t
AH
2
μ
s
Input data hold time (from PGM
)
<108> t
DH
t
DH
2
μ
s
OE
↑→
data output float delay time
<109> t
DF
t
DF
0
250
ns
V
PP
setup time (to PGM
)
<110> t
VPS
t
VPS
1.0
ms
V
DD
setup time (to PGM
)
<111> t
VDS
t
VDS
1.0
ms
Program pulse width
<112> t
PW
t
PW
0.095
0.1
0.105
ms
OE
↓→
valid data delay time
<113> t
OE
t
OE
1
μ
s
OE hold time
<117> t
OEH
2
μ
s
Note
Symbol of the corresponding
μ
PD27C1001A
Program
Program verify
A0 to A16 (input)
D0 to D7 (I/O)
V
PP
CE (input)
PGM (input)
OE (input)
V
PP
V
DD
V
DD
+1.5
V
DD
V
DD
V
IH
V
IL
V
IH
V
IL
V
IH
V
IL
D0 to D7 (input)
D0 to D7 (output)
< 101 >
< 104 >
< 108 >
< 109 >
< 105 >
< 110 >
< 111 >
< 103 >
< 112 >
< 113 >
< 102 >
< 117 >
Cautions 1.
2.
3.
Apply V
DD
before V
PP
, and turn off V
DD
after V
PP
.
Keep V
PP
to less than +13.5 V including overshoot.
If the device is pulled out of the socket while +12.5 V is applied to V
PP
,
the reliability may be degraded.
Remark
The broken line indicates the high-impedance state.
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