參數(shù)資料
型號: HD40A4054
廠商: Hitachi,Ltd.
英文描述: 4-Bit Single-Chip Microcomputer(4位單片微計(jì)算機(jī))
中文描述: 4位單片機(jī)(4位單片微計(jì)算機(jī))
文件頁數(shù): 89/101頁
文件大小: 610K
代理商: HD40A4054
HD404054 Series/HD404094 Series
89
Item
Symbol Pin(s)
Min
Typ
Max
Unit
Test Condition
Notes
Current dissipation
in standby mode
I
SBY1
V
CC
1.2
mA
V
CC
= 5 V,
f
OSC
= 4 MHz
V
CC
= 5 V,
f
OSC
= 8 MHz
V
CC
= 3 V,
f
OSC
= 800 kHz
V
CC
= 3 V
2, 6,
3
6
mA
3, 6,
I
SBY2
V
CC
0.2
0.7
mA
2, 6,
Current dissipation
in stop mode
I
STOP
V
CC
1
5
μ
A
2, 7
1
10
μ
A
V
CC
= 5 V
3, 7
Stop mode
retaining voltage
V
STOP
V
CC
1.3
V
8
Comparator input
reference voltage
scope
Notes: 1. Output buffer current is excluded.
2. Applies to HD404052, HD404054, HD4074054, HD404092, HD404094 and HD4074094.
3. Applies to HD40A4052 and HD40A4054.
4. I
and I
are the source currents when no I/O current is flowing while the MCU is in reset
state. Test conditions: MCU: Reset
Pins:
RESET
at GND (0 V to 0.3V)
TEST
at V
CC
(V
CC
– 0.3 to V
CC
)
5. RD
and RD
pins are analog input mode when no I/O current is flowing.
Test conditions: MCU: Analog input mode
Pins: RD
/COMP
at GND (0 V to 0.3 V)
RD
1
/COMP
at GND (0 V to 0.3 V)
RE
0
/VC
ref
at GND (0 V to 0.3 V)
6. I
and I
are the source currents when no I/O current is flowing while the MCU timer is
operating. Test conditions: MCU: I/O reset
Serial interface stopped
Standby mode
Pins:
RESET
at V
(V
– 0.3 to V
CC
)
TEST
at V
CC
(V
CC
– 0.3 to V
CC
)
7. These are the source currents when no I/O current is flowing.
Test conditions: Pins:
RESET
at V
CC
(V
CC
– 0.3 to V
CC
)
TEST
at V
CC
(V
CC
– 0.3 to V
CC
)
D
*
at V
(V
– 0.3 to V
)
Note:
*
Applies to HD4074054 and HD4074094
8. RAM data retention.
VC
ref
VC
ref
0
V
CC
– 1.2 V
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