參數(shù)資料
型號: M34556M8H-XXXFP
元件分類: 微控制器/微處理器
英文描述: 4-BIT, MROM, 6 MHz, MICROCONTROLLER, PDSO42
封裝: 0.450 INCH, 0.80 MM PITCH, PLASTIC, SSOP-42
文件頁數(shù): 38/147頁
文件大小: 1087K
代理商: M34556M8H-XXXFP
Rev.3.02
Dec 22, 2006
page 130 of 142
REJ03B0025-0302
4556 Group
ELECTRICAL CHARACTERISTICS 1
(Mask ROM version: Ta = –20 °C to 85 °C, VDD = 1.8 to 5.5 V, unless otherwise noted)
VOH
VOL
IIH
IIL
RPU
VT+ – VT–
f(RING)
f(XIN)
RCOM
RSEG
RVLC
“H” level output voltage
P0, P1, P2, D0–D5
“H” level output voltage
C, CNTR
“L” level output voltage
P0, P1, P2, D0–D7, C, CNTR
“L” level output voltage
RESET
“H” level input current
P0, P1, P2, D0–D5, XIN, XCIN, RESET
CNTR, INT
“L” level input current
P0, P1, P2, D0–D5, XIN, XCIN, RESET
CNTR, INT
Pull-up resistor value
P0, P1, RESET
Hysteresis RESET
Hysteresis INT
Hysteresis CNTR
On-chip oscillator clock frequency
Frequency error
(with RC oscillation,
error of external R, C not included )
(Note 1)
COM output impedance
(Note 2)
SEG output impedance
(Note 2)
Internal resistor for LCD power supply
V
A
k
V
kHz
%
k
k
k
Test conditions
VDD = 5 V
VDD = 3 V
VDD = 5 V
VDD = 3 V
VDD = 5 V
VDD = 3 V
VDD = 5 V
VDD = 3 V
VI = VDD
VI = 0 V P0, P1 No pull-up
VI = 0 V
VDD = 5 V
VDD = 3 V
VDD = 5 V
VDD = 3 V
VDD = 5 V
VDD = 3 V
VDD = 5 V
VDD = 3 V
VDD = 5 V ± 10 %, Ta = 25 °C
VDD = 3 V ± 10 %, Ta = 25 °C
VDD = 5 V
VDD = 3 V
VDD = 5 V
VDD = 3 V
When dividing resistor 2r 3 selected
When dividing resistor 2r 2 selected
When dividing resistor r 3 selected
When dividing resistor r 2 selected
Limits
Max.
2
0.9
1.4
0.9
2
0.6
0.9
2
–2
125
250
700
400
±17
7.5
10
7.5
10
960
640
480
320
IOH = –10 mA
IOH = –3 mA
IOH = –5 mA
IOH = –1 mA
IOH = –20 mA
IOH = –6 mA
IOH = –10 mA
IOH = –3 mA
IOL = 15 mA
IOL = 5 mA
IOL = 9 mA
IOL = 3 mA
IOL = 5 mA
IOL = 1 mA
IOL = 2 mA
VDD = 5 V
VDD = 3 V
Min.
3
4.1
2.1
2.4
3
4.1
2.1
2.4
30
50
200
100
300
200
150
100
Typ.
Symbol
Parameter
Unit
60
120
1
0.4
0.6
0.3
0.2
500
250
1.5
2
1.5
2
480
320
240
160
Notes 1: When RC oscillation is used, use the external 33 pF capacitor (C).
2: The impedance state is the resistor value of the output voltage.
at VLC3 level output: VO = 0.8 VLC3
at VLC2 level output: VO = 0.8 VLC2
at VLC1 level output: VO = 0.2 VLC2 + VLC1
at VSS level output: VO = 0.2 VSS
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