Hitachi AP1 Data Book page 43

4-bit single-chip microcomputer
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----------------------------------------------------------HMCS44C,HMCS44CL
• ELECTRICAL CHARACTERISTICS-1 (Vcc=5V± 10%, Ta=-20"C to
+
75"C)
Value
Item
Symbol
Test Conditions
min.
typo
Input "Low·' Voltage
VIL
-
Input "High" Voltage (1)
VIHl
Vcc- 1 .0
-
Input "High" Voltage (2)
VIH2
Vcc- 1 . O
Output "Low" Voltage
VOL
IOL=1.6mA
--
Output "High" Voltage (1)
VOHl
-loH=1.0mA
2.4
-
Output "High" Voltage (2)
VOH2
-loH=0.01 mA
Vcc- 0 . 3
-
Interrupt Input Hold Time
tiNT
2·Tinst
-
Interrupt Input Fall Time
tflNT
-
-
Interrupt Input Rise Time
triNT
-
-
Output "High" Current
IOH
VOH=10V
-
-
Vin=O to Vcc
Input Leakage Current
IlL
Vin=O to 10V
-
Pull up MOS Current
-Ip
Vcc=5V
60
Vin=Vcc,
Supply Current (1)
Icel
Ceramic Filter
Oscillation
V;n=Vcc,
Supply Current (2)
lee2
RI Oscillation,
External Clock Operation
HL T = 1.0V
I
V;n=O to Vcc
Standby I/O Leakage Current
Its
I
Vin=O to 10V
-
Standby Supply Current
Ices
Vin=Vcc, RI'T=0.2V
--
External Clock Operation
External Clock Frequency
fcp
200
400
External Clock Duty
Duty
45
50
External Clock Rise Time
trcp
0
External Clock Fall Time
tfcp
0
Instruction Cycle Time
Tinst
Tinst= 4/fcp
9.1
10
Internal Clock Operation (RIOsciliation)
Clock Oscillation Frequency
RI=91kn±2%
Clock Oscillation Frequency
Ceramic Filter Circuit
Instruction Cycle Time
Tinst= 4/fosc
[NOTE
1
J All voltages are with respect to GND.
[NOTE 2J This is applied to RESET. HLT. OSC1. INTo. INTl and the With Pull up MOS or CMOS type of I/O pins.
[NOTE 3J This is applied to the Open Drain type of I/O pins.
[NOTE 4J This is applied to the CMOS type of I/O or Output pins.
[NOTE 5J This is applied to the With Pull up MOS or CMOS type of I/O or Output pins.
[NOTE 6J This is applied to the Open Drain type of I/O or Output pins.
[NOTE 7J I/O current is excluded.
[NOTE 8J The Standby I/O Leakage Current is the I/O leakage current in the Halt and Disable State.
[NOTE 9J I/O current is excluded.
Unit
Note
max.
1.0
V
-
Vec
V
2
-_
..
-
10
V
3
--- ._----
0.8
V
---
-
V
4
.-
-
-~--
V
5
------
J.lS
--~
50
J.lS
50
J.lS
-_.
3
J.lA
6
-----
1.0
2
J.lA
: - - - - - - -
3
3
._---
250
J.lA
._------
-
2
mA
7
----------
1.0
mA
7
- - - - - - -
1
J.lA
2, 8
3
J.lA
3.8
10
J.lA
9
-----.-
440
kHz
55
%
0.2
J.lS
--_.
0.2
J.lS
20
J.lS
The Standby Supply Current is the supply current at Vcc=5V± 10% in the Halt State. The supply current in the case where the supply
voltage falls to the Halt Duration Voltage is called the Halt Current (loH). and it is shown in ··ELECTRICAL CHARACTERISTICS-2."
41

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