參數(shù)資料
型號: HD40C4341R
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系列微電腦(4位單片微計算機)
文件頁數(shù): 91/100頁
文件大小: 610K
代理商: HD40C4341R
HD404344R Series/HD404394 Series
91
AC Characteristics (HD404344R, HD404342R, HD404341R, HD40C4344R, HD40C4342R,
HD40C4341R: V
CC
= 2.5 to 5.5 V, GND = 0 V, T
a
= –20 to +75
°
C, HCD404344R, HCD40C4344R:
V
CC
= 2.5 to 5.5 V, GND = 0 V, T
a
= +75
°
C, HD404394, HD404392, HD404391, HD4074344,
HD4074394: V
CC
= 2.7 to 5.5 V, GND = 0 V, T
a
= –20 to +75
°
C, unless otherwise specified)
Item
Symbol Pins
Min
Typ
Max
Unit
Test Condition Note
Clock oscillation frequency
(ceramic oscillator)
f
OSC
OSC
1
, OSC
2
0.4
4.5
MHz
Division by 4
Clock oscillation frequency
(resistor oscillator)
f
OSC
OSC
1
, OSC
2
1.0
2.0
3.5
MHz
Division by 4
R
f
= 20 k
Division by 4
Instruction cycle time
(external clock, ceramic
oscillator)
t
cyc
0.89
10
μ
s
Instruction cycle time
(resistor oscillator)
t
cyc
1.14
4.0
μ
s
Division by 4
R
f
= 20 k
Oscillation setting time
(external clock)
t
RC
OSC
1
, OSC
2
2
ms
1
Oscillation setting time
(ceramic oscillator)
t
RC
OSC
1
, OSC
2
2
ms
1
Oscillation setting time
(resistor oscillator)
t
RC
OSC
1
, OSC
2
0.5
ms
R
f
= 20 k
1, 11
External clock high-level
width
t
CPH
OSC
1
92
ns
2
External clock low-level
width
t
CPL
OSC
1
92
ns
2
External clock rise time
t
CPr
t
CPf
t
IH
OSC
1
OSC
1
INT
0
, EVNB
20
ns
2
External clock fall time
INT
0
, EVNB high-level
width
INT
0
, EVNB low-level
width
RESET
low-level width
STOPC
low-level width
RESET
rise time
STOPC
rise time
20
ns
2
2
t
cyc
3
t
IL
INT
0
, EVNB
2
t
cyc
3
t
RSTL
t
STPL
t
RSTr
t
STPr
RESET
STOPC
RESET
STOPC
2
t
cyc
t
RC
ms
4
1
5
20
4
20
ms
5
相關(guān)PDF資料
PDF描述
HD40C4342R 4-bit HMCS400-series microcomputer(4位單片微計算機)
HD40C4344R 4-bit HMCS400-series microcomputer(4位單片微計算機)
HD404342R 4-bit HMCS400-series microcomputer(4位單片微計算機)
HD404344R 4-bit HMCS400-series microcomputer(4位單片微計算機)
HD404391S 4-bit HMCS400-series microcomputer(4位單片微計算機)
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