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HD6432345 Datasheet, PDF (641/907 Pages) Hitachi Semiconductor – H8S/2345 F-ZTAT Hardware Manual | |||
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20.1.2 DC Characteristics
Table 20.2 lists the DC characteristics. Table 20.3 lists the permissible output currents.
Table 20.2 DC Characteristics
Conditions: VCC = AVCC = 5.0 V ± 10%, Vref = 4.5 V to AVCC, VSS = AVSS = 0 V*1,
Ta = â20 to +75°C (regular specifications), Ta = â40 to +85°C (wide-range
specifications)
Item
Symbol Min
Typ Max
Unit Test Conditions
Schmitt
trigger input
voltage
Input high
voltage
Port 2,
VTâ
1.0
â
IRQ0 to IRQ7 VT+
â
â
VT+ â VTâ 0.4
â
RES, STBY, VIH
NMI, MD2
to MD0, FWE
VCC â 0.7 â
EXTAL
VCC Ã 0.7 â
Port 1, 3,
2.0
â
A to G
â
V
VCC Ã 0.7 V
â
V
VCC + 0.3 V
VCC + 0.3 V
VCC + 0.3 V
Input low
voltage
Port4
RES, STBY, VIL
MD2 to MD0,
FWE
2.0
â0.3
â
AVCC + 0.3 V
â 0.5
V
NMI, EXTAL,
Port 1, 3, 4,
A to G
â0.3
â 0.8
V
Output high
voltage
All output pins VOH
Output low
voltage
Input leakage
current
All output pins VOL
Port 1, A to C
RES
| Iin |
STBY, NMI,
MD2 to MD0,
FWE
VCC â 0.5 â
3.5
â
â
â
â
â
â
â
â
â
â
â
0.4
1.0
10.0
1.0
V
IOH = â200 µA
V
IOH = â1 mA
V
IOL = 1.6 mA
V
IOL = 10 mA
µA
Vin =
µA 0.5 to VCC â 0.5 V
Note:
Port 4
â
â 1.0
µA
Vin =
0.5 to AVCC â 0.5 V
1. If the A/D and D/A converters are not used, do not leave the AVCC, AVSS, and Vref pins
open.
Connect AVCC and Vref to VCC, and connect AVSS to VSS.
632
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