HD6433044 Datasheet, PDF (667/867 Pages) Hitachi Semiconductor – Hitachi Single-Chip Microcomputer

Table 21-2 DC Characteristics (cont)
Conditions: V_CC = 2.7 V to 5.5 V, AV_CC = 2.7 V to 5.5 V, V_REF = 2.7 V to AV_CC,
V_SS = AV_SS = 0 V*, T_a = –20°C to +75°C (regular specifications),
T_a = –40°C to +85°C (wide-range specifications)
Item
Schmitt
trigger input
voltages
Input high
voltage
Input low
voltage
Symbol Min
Typ
Port A,
P8₀ to P8₂,
PB₀ to PB₃
V_T–
V_CC × 0.2 —
V_T+
—
—
V_T+ – V_T– V_CC × 0.07 —
RES, STBY, V_IH
NMI, MD₂ to
MD₀
V_CC × 0.9 —
EXTAL
V_CC × 0.7 —
Port 7
V_CC × 0.7 —
Ports 1, 2, 3,4,
5, 6, 9, P8₃,
P8₄, PB₄ to PB₇
V_CC × 0.7 —
RES, STBY, V_IL
MD₂ to MD₀
–0.3
—
NMI, EXTAL,
ports 1, 2, 3,
4, 5, 6, 7, 9,
P8₃, P8₄
PB₄ to PB₇
–0.3
—
Max
—
V_CC × 0.7
—
V_CC + 0.3
Unit Test Conditions
V
V
V
V
V_CC + 0.3 V
AV_CC + 0.3 V
V_CC + 0.3 V
V_CC × 0.1 V
V_CC × 0.2 V
V_CC < 4.0 V
0.8
V
V_CC =
4.0 V to 5.5 V
Output high All output pins V_OH
V_CC – 0.5 —
—
voltage
(except RESO)
V_CC – 1.0 —
—
Output low All output pins V_OL
—
voltage
(except RESO)
—
0.4
V I_OH = –200 µA
V
I_OH = –1 mA
V I_OL = 1.6 mA
Ports 1, 2,
5, and B
—
—
1.0
V
V_CC ≤ 4 V
I_OL = 5 mA,
4 V < V_CC ≤ 5.5 V
I_OL = 10 mA
RESO
—
—
0.4
V I_OL = 1.6 mA
Input leakage STBY, NMI, |I_IN|
—
current
RES,
MD₂ to MD₀
—
1.0
µA V_IN = 0.5 to
V_CC – 0.5 V
Port 7
—
—
1.0
µA V_IN = 0.5 to
AV_CC – 0.5 V
Note: * If the A/D and D/A converters are not used, do not leave the AV_CC, AV_SS, and V_REF
pins open. Connect AV_CC and V_REF to V_CC, and connect AV_SS to V_SS.
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