HD64570 Datasheet, PDF (358/469 Pages) Hitachi Semiconductor – Serial Communications Adaptor

10.1.2 DC Characteristics
Table 10.2 DC Characteristics
(V_CC = 5 V ± 10%, V_SS = 0 V, Ta = −20 to +75°C unless otherwise specified)
Item
Symbol Min
Typ Max
Unit Conditions
Input high level voltage for
RESET and CLK
V_IH1
V_CC − 0.6  V_CC + 0.3 V
Input high level voltage for pins V_IH2
2.0
other than RESET and CLK
 V_CC + 0.3 V
Input low level voltage for
V_IL1
−0.3
 0.6
V
RESET and CLK
Input low level voltage for pins V_IL2
−0.3
 0.8
V
other than RESET and CLK
Output high level voltage for all V_OH
2.4
output pins

V I_OH = − 200 µA
Output low level voltage for all V_OL
output pins
V_CC − 1.2 



0.45
I_OH = − 20 µA
V I_OL = 2.2 mA
Input leakage current
I _IL

Three-state leakage current
I _TL

Current consumption^(Note)
(normal operation)
I _CC

 1.0
 1.0
60 120
µA V_in = 0.5 to
V_CC − 0.5
µA V_in = 0.5 to
V_CC − 0.5
mA f = 10 MHz
Current consumption^(Note)
(system stop mode)

25
mA f = 10 MHz
Pin capacitance
Cp

 20
pF V_in = 0V, f = 1 MHz,
Ta = 25°C
Note: V_IH min = V_CC − 1.0 V, V_IL max = 0.8 V (when no output pins are loaded)
Rev. 0, 07/98, page 342 of 453