參數(shù)資料
型號: HD404459
廠商: Hitachi,Ltd.
英文描述: 4-bit HMCS400-Series microcomputer(4位單片微計算機)
中文描述: 4位HMCS400系列微機(4位單片微計算機)
文件頁數(shù): 110/120頁
文件大?。?/td> 692K
代理商: HD404459
HD404459 Series
110
Item
Symbol Pin(s)
Min
Typ
Max
Unit
Test Condition
Notes
Current
dissipation
in standby
mode
I
SBY
V
CC
1.2
3
mA
V
CC
= 3.0 V,
f
OSC
= 4 MHz
3
Current
dissipation
in subactive
mode
I
SUB
V
CC
35
70
μ
A
HD404458,
HD404459:
V
CC
= 3.0 V,
32-kHz oscillator
70
150
μ
A
HD4074459:
V
CC
= 3.0 V,
32-kHz oscillator
Current
dissipation
in watch
mode
I
WTC
V
CC
8
15
μ
A
V
CC
= 3.0 V,
32-kHz oscillator
4
Current
dissipation
in stop
mode
I
STOP
V
CC
1
10
μ
A
V
CC
= 3.0 V,
no 32-kHz oscillator
4
Stop mode
retaining
voltage
Notes: 1. Output buffer current is excluded.
2. I
CC
is the source current when no I/O current is flowing while the MCU is in reset state.
Test conditions:
MCU:
Reset
Pins:
RESET at V
CC
(0.9V
CC
to V
CC
)
TEST
at V
CC
(0.9V
CC
to V
CC
)
3. I
SBY
is the source current 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 GND (0 V to 0.3 V)
TEST
at V
CC
(0.9V
CC
to V
CC
)
4. These are the source currents when no I/O current is flowing.
Test conditions:
Pins:
RESET at GND (0 V to 0.3 V)
TEST
at V
CC
(0.9V
CC
to V
CC
)
D
10
*
at V
CC
(0.9V
CC
to V
CC
)
Note:
*
Applies to HD4074459
5. RAM data retention is the voltage required for retaining RAM data.
V
STOP
V
CC
1.5
V
No 32-kHz oscillator 5
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