4559 Datasheet, PDF (143/148 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER

4559 Group
Electrical characteristics
Table 33 Electrical characteristics 1 (Ta = –20 °C to 85 °C, VDD = 1.8 to 5.5 V, unless otherwise noted)
Symbol
Parameter
Test conditions
VOH
VOH
VOL
VOL
IIH
IIL
RPU
VT+ −VT−
VT+ −VT−
VT+ −VT−
f(RING)
∆f(XIN)
“H” level output voltage P0, P1, P2, P3, D0–D5
“H” level output voltage C/CNTR
“L” level output voltage P0, P1, P2, P3, D0–D7
C/CNTR
“L” level output voltage _RESET
“H” level input current
“L” level input current
Pull-up resistor value
Hysteresis
P0, P1, P2, P3, D0–D5
RESET, XIN, XCIN, INT
CNTR
P0, P1, P2, P3, D0–D5
RESET, XIN, XCIN, INT
CNTR
P0, P1, P2, P3
RESET
RESET
Hysteresis
INT
Hysteresis
CNTR
On-chip oscillator clock frequency
Frequency error
(with RC oscillation, error of external RC not included)
(Note 1)
VDD = 5V
VDD = 3V
VDD = 5V
VDD = 3V
VDD = 5V
VDD = 3V
VDD = 5V
VDD = 3V
VI = VDD
IOH = −10mA
IOH = −3mA
IOH = −5mA
IOH = −1mA
IOH = −20mA
IOH = −6mA
IOH =−10mA
IOH = −3mA
IOL = 15mA
IOL = 5mA
IOL = 9mA
IOL = 3mA
IOL = 5mA
IOL = 1mA
IOL = 2mA
VI = 0V
P0, P1, P2, P3
No pull-up
VI = 0V
VDD = 5V
VDD = 3V
VDD = 5V
VDD = 3V
VDD = 5V
VDD = 3V
VDD = 5V
VDD = 3V
VDD = 5V
VDD = 3V
VDD = 5V ± 10 %, Ta = center 25 °C
VDD = 3V ± 10 %, Ta = center 25 °C
Limits
Unit
Min. Typ. Max.
3
V
4.1
2.1
2.4
3
V
4.1
2.1
2.4
2V
0.9
1.4
0.9
2V
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
RCOM
COM output impedance
(Note 2)
VDD = 5V
VDD = 3V
1.5 7.5 kΩ
2 10
RSEG
SEG output impedance
(Note 2)
VDD = 5V
VDD = 3V
1.5 7.5 kΩ
2 10
RVLC
Internal resistor for LCD power supply
When dividing resistor 2r × 3 selected 300 600 1200 kΩ
When dividing resistor 2r × 2 selected 200 400 800
When dividing resistor r × 3 selected 150 300 600
When dividing resistor r × 2 selected 100 200 400
Note 1. When RC oscillation is used, use the external 33 pF capacitor (C).
Note 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 VLC1
Rev.1.04 Aug 23, 2007 Page 143 of 146
REJ03B0188-0104