HD64F2145 Datasheet, PDF (758/829 Pages) Renesas Technology Corp – Hitachi 16-Bit Single-Chip Microcomputer

Table 28.19 Bus Drive Characteristics
Conditions:
Applicable Pins:
V_CC = 4.0 V to 5.5 V, V_CC = 2.7 V to 3.6 V (3-V version product), V_SS = 0 V
SCL1, SCL0, SDA1, SDA0 (bus drive function selected)
Item
Schmitt trigger
input voltage
Input high voltage
Input low voltage
Output low voltage
Symbol
V–
T
V_T+
V⁺–V^–
T
T
V
IH
V
IL
V
OL
Min
Typ
V
CC
×
0.3
—
—
—
V
CC
×
0.05
—
V
CC
×
0.7
—
–0.5
—
—
—
—
—
—
—
Input capacitance C_in
—
—
Three-state leakage | I_TSI |
current (off state)
SCL, SDA output t_Of
fall time
—
—
20 + 0.1Cb —
Max
—
V_CC × 0.7
—
5.5
V
CC
×
0.3
0.8
0.5
0.4
20
1.0
Unit Test Conditions
V
V
V
I = 16 mA, V = 4.5
OL
CC
V to 5.5 V
I = 8 mA
OL
I = 3 mA
OL
pF V_in = 0 V, f = 1 MHz,
T_a = 25°C
µA V_in = 0.5 to V_CC – 0.5 V
250
ns
Conditions:
Applicable Pins:
V_CC = 4.0 V to 5.5 V, V_CC = 2.7 V to 3.6 V (3-V version product),
V_CCB = 2.7 V to 5.5 V, V_SS = 0 V
PS2AC, PS2AD, PS2BC, PS2BD, PS2CC, PS2CD, PA7 to PA4 (bus drive
function selected)
Item
Symbol Min
Typ
Max Unit Test Conditions
Output low voltage V_OL
—
—
0.8
V
I_OL = 16 mA,
V B = 4.5 V to 5.5 V
CC
—
—
0.5
I = 8 mA
OL
—
—
0.4
I_OL = 3 mA
Rev. 2.0, 08/02, page 718 of 788