參數(shù)資料
型號: HD404828R
廠商: Hitachi,Ltd.
英文描述: AS Microcomputer Incorporating a LCD controller/Driver Circuit(帶LCD控制/驅(qū)動電路的微計(jì)算機(jī))
中文描述: 由于微機(jī)安裝有LCD控制器/驅(qū)動電路(帶液晶控制/驅(qū)動電路的微計(jì)算機(jī))
文件頁數(shù): 138/147頁
文件大?。?/td> 519K
代理商: HD404828R
HD404829R Series
138
AC Characteristics (HD404828R, HD4048212R, HD404829R: V
CC
= 2.7 to 6.0 V, GND = 0 V, T
a
=
–20
°
C to +75
°
C, unless otherwise specified)
Item
Clock oscillation
frequency
Symbol
f
OSC
Pin(s)
OSC
1
, OSC
2
Min
0.4
Typ
Max
4.2
Unit
MHz
Test Condition
1/4 division
V
CC
=3.0V-6.0V
Notes
0.4
2.0
MHz
1/4 division
V
CC
=2.7V-6.0V
1
X1, X2
32.768
kHz
Instruction cycle
t
cyc
0.95
10
μ
s
μ
s
μ
s
V
CC
=3.0V-6.0V
V
CC
=2.7V-6.0V
32-kHz oscillator,
1/8 division
time
2
10
1
t
subcyc
244.14
122.07
μ
s
32-kHz oscillator,
1/4 division
Oscillation
t
RC
OSC
1
, OSC
2
OSC
1
, OSC
2
7.5
ms
Ceramic oscillator
2
stabilization time
30
ms
Crystal oscillator
V
CC
=3.0V-6.0V
Ta = –10
°
C to
+60
°
C
2
X1, X2
3
s
2
External clock
t
CPH
OSC
1
100
ns
V
CC
=3.0V-6.0V
V
CC
=2.7V-6.0V
V
CC
=3.0V-6.0V
V
CC
=2.7V-6.0V
V
CC
=3.0V-6.0V
V
CC
=2.7V-6.0V
3
high width
215
ns
3
External clock
t
CPL
OSC
1
100
ns
3
low width
215
ns
3
External clock
t
CPr
OSC
1
20
ns
3
rise time
35
ns
3
External clock
t
CPf
OSC
1
20
ns
V
CC
=3.0V-6.0V
3
fall time
35
ns
V
CC
=2.7V-6.0V
3
INT
0–INT4,
EVNB
,
EVND high widths
t
I H
INT
–INT
4
,
EVNB
, EVND
2
t
cyc
/
t
subcyc
4
INT
0–INT4,
EVNB
,
EVND low widths
t
I L
INT
–INT
4
,
EVNB
, EVND
2
t
cyc
/
t
subcyc
4
RESET high width
t
RSTH
RESET
2
t
cyc
5
STOPC
low width
t
STPL
STOPC
1
t
RC
6
RESET fall time
t
RSTf
RESET
20
ms
5
STOPC
rise time
t
STPr
STOPC
20
ms
6
Input capacitance
C
in
All pins
except D
11
15
pF
f = 1 MHz
V
in
= 0 V,
Notes on next page.
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