Datasheet
RL78/G12 3. ELECTRICAL SPECIFICATIONS (G: T
A = −40 to +105°C)
R01DS0193EJ0200 Rev.2.00
Sep 06, 2013
Page 67 of 106
(TA = −40 to +105°C, 2.4 V ≤ VDD ≤ 5.5 V, VSS = 0 V) (3/4)
Parameter Symbol Conditions MIN. TYP. MAX. Unit
Input voltage, high VIH1 Normal input buffer
20-, 24-pin products: P00 to P03
Note 2
, P10 to P14,
P40 to P42
30-pin products: P00, P01, P10 to P17, P30, P31,
P40, P50, P51, P120, P147
0.8VDD VDD V
VIH2 TTL input buffer
20-, 24-pin products: P10, P11
30-pin products: P01, P10,
P11, P13 to P17
4.0 V ≤ VDD ≤ 5.5 V 2.2 VDD V
3.3 V ≤ VDD < 4.0 V 2.0 VDD V
2.4 V ≤ VDD < 3.3 V 1.5 VDD V
VIH3 Normal input buffer
P20 to P23
0.7VDD VDD V
VIH4 P60, P61 0.7VDD 6.0 V
VIH5 P121, P122, P125
Note 1
, P137, EXCLK, RESET 0.8VDD VDD V
Input voltage, low VIL1 Normal input buffer
20-, 24-pin products: P00 to P03
Note 2
, P10 to P14,
P40 to P42
30-pin products: P00, P01, P10 to P17, P30, P31,
P40, P50, P51, P120, P147
0 0.2V
DD V
VIL2 TTL input buffer
20-, 24-pin products: P10, P11
30-pin products: P01, P10,
P11, P13 to P17
4.0 V ≤ VDD ≤ 5.5 V 0 0.8 V
3.3 V ≤ VDD < 4.0 V 0 0.5 V
2.4 V ≤ VDD < 3.3 V 0 0.32 V
VIL3 P20 to P23 0 0.3VDD V
VIL4 P60, P61 0 0.3VDD V
VIL5 P121, P122, P125
Note 1
, P137, EXCLK, RESET 0 0.2VDD V
Output voltage, high VOH1
20-, 24-pin products:
P00 to P03
Note 2
, P10 to P14,
P40 to P42
30-pin products:
P00, P01, P10 to P17, P30,
P31, P40, P50, P51, P120,
P147
4.0 V ≤ V
DD ≤ 5.5 V,
I
OH1 = −3.0 mA
V
DD−0.7 V
2.7 V ≤ VDD ≤ 5.5 V,
I
OH1 = −2.0 mA
V
DD−0.6 V
2.4 V ≤ VDD ≤ 5.5 V,
I
OH1 = −1.5 mA
V
DD−0.5 V
VOH2 P20 to P23 IOH2 = −100
μ
A VDD−0.5 V
Notes 1. 20, 24-pin products only.
2. 24-pin products only.
Caution The maximum value of V
IH of pins P10 to P12 and P41 for 20-pin products, P01, P10 to P12, and P41
for 24-pin products, and P00, P10 to P15, P17, and P50 for 30-pin products is VDD even in N-ch open-
drain mode.
High level is not output in the N-ch open-drain mode.
Remark Unless specified otherwise, the characteristics of alternate-function pins are the same as those of the port
pins.