HD64F2149 Datasheet, PDF (775/1035 Pages) Renesas Technology Corp – Hitachi 16-Bit Single-Chip Microcomputer

Table 25.4 Bus Drive Characteristics
Conditions: V_CC = 2.7 V to 3.6 V, V_SS = 0 V, Ta = –20 to +75°C
Applicable Pins: 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_T+ – V_T–
V_IH
V_IL
V_OL
Input capacitance C_in
Min
Typ
V_CC × 0.3 —
—
—
V_CC × 0.05 —
V_CC × 0.7 —
–0.5
—
—
—
—
—
—
—
Three-state leakage | I_TSI |
current (off state)
SCL, SDA output t_Of
fall time
—
—
20 + 0.1Cb —
Max
Unit Test Conditions
—
V
V_CC = 2.7 V to 3.6 V
V_CC × 0.7
—
V_CC + 0.5 V
V_CC × 0.3
0.5
V
0.4
20
pF
1.0
µA
V_CC = 2.7 V to 3.6 V
V_CC = 2.7 V to 3.6 V
V_CC = 2.7 V to 3.6 V
V_CC = 2.7 V to 3.6 V
I_OL = 8 mA
I_OL = 3 mA
V_in = 0 V, f = 1 MHz,
T_a = 25°C
V_in = 0.5 to V_CC – 0.5 V
250
ns V_CC = 2.7 V to 3.6 V
Conditions: V_CC = 2.7 V to 3.6 V, V_CCB = 2.7 V to 5.5 V, V_SS = 0 V, Ta = –20 to +75°C
Applicable Pins: 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
—
—
0.5
—
—
0.4
I_OL = 16 mA,
V_CCB = 4.5 V to 5.5 V
I_OL = 8 mA
I_OL = 3 mA
741