4552 Datasheet, PDF (130/145 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER

4552 Group
ELECTRICAL CHARACTERISTICS 1
(Mask ROM version: Ta = –20 °C to 85 °C, VDD = 1.8 to 5.5 V, unless otherwise noted)
Symbol
Parameter
Test conditions
VOH
“H” level output voltage
P0, P1, P2, D0–D5
VOH
“H” level output voltage
C, CNTR
VOL
“L” level output voltage
P0, P1, P2, D0–D7, C, CNTR
VOL
“L” level output voltage
RESET
IIH
“H” level input current
P0, P1, P2, D0–D5, XIN, XCIN, RESET
CNTR, INT
IIL
“L” level input current
P0, P1, P2, D0–D5, XIN, XCIN, RESET
CNTR, INT
RPU
Pull-up resistor value
P0, P1, RESET
VT+ – VT– Hysteresis RESET
VT+ – VT– Hysteresis INT
VT+ – VT– Hysteresis CNTR
f(RING) On-chip oscillator clock frequency
∆f(XIN)
RCOM
RSEG
RVLC
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
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
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
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
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
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
Limits
Unit
Min. Typ. Max.
3
V
4.1
2.1
2.4
3
V
4.1
2.1
2.4
2
V
0.9
1.4
0.9
2
V
0.6
0.9
2
µA
–2 µA
30 60 125 kΩ
50 120 250
1
V
0.4
0.6
V
0.3
0.2
V
0.2
200 500 700 kHz
100 250 400
±17 %
±17
1.5 7.5 kΩ
2
10
1.5 7.5 kΩ
2
10
300 480 960 kΩ
200 320 640
150 240 480
100 160 320
Rev.3.02 Dec 22, 2006 page 130 of 142
REJ03B0023-0302