TS68230 View Datasheet(PDF) - STMicroelectronics
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Description
Manufacturer
TS68230 Datasheet PDF : 61 Pages
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TS68230
6.4 DC ELECTRICAL CHARACTERISTICS (VCC = 5.0Vdc ± 5%, TA = TL to TH unless otherwise noted)
Symbol
Parameter
Min.
Max.
Unit
VIH Input High Voltage
All Inputs VSS + 2.0
VCC
V
VIL Input Low Voltage
All Inputs VSS – 0.3 VSS + 0.8
V
IIN Input Leakage Current (VIN = 0 to 5.25V) H1, H3, R/W, RESET,
CLK, RS1-RS5, CS
10.0
µA
ITSI Hi-Z Input Current (VIN = 0.4 to 2.4) D0-D7 DTACK, PC0-PC7,
H2, H4, PA0-PA7, PB0-PB7 – 0.1
20
µA
– 1.0
mA
VOH Output High Voltage
VS S + 2.4
V
(IL o ad = – 400µA, VCC = min)
DTACK, D0-D7
(IL o ad = – 150µA, VCC = min)
H2, H4, PB0-PB7, PA0-PA7
(IL o ad = – 100µA, VCC = min)
PC0-PC7
VOL Output Low Voltage
(IL o ad = 8.8mA, VCC = min)
(IL o ad = 5.3mA, VCC = min)
(IL o ad = 2.4mA, VCC = min)
PC3/TOUT, PC5/PIRQ
D0-D7, DTACK
PA0-PA7, PB0-PB7, H2, H4,
PC0-PC2, PC4, PC6, PC7
0.5
V
PINT Internal Power Dissipation (measured at T A = 0°C)
CIN Input Capacitance (Vin = 0, T A = 25°C, f = 1MHz)
750
mW
15
pF
6.5 AC ELECTRICAL SPECIFICATIONS – CLOCK TIMING (see figure 6.1)
Symbol
Parameter
f
Frequency of Operation
tcyc Cycle Time
tCL Clock Pulse Width
t CH
tCr Rise and Fall Times
t Cf
8 MHz
10 MHz
Min. Max. Min. Max.
2.0 8.0 2.0 10.0
125 500 100 500
55 250 45 250
55 250 45 250
10
10
10
10
Unit
MHz
ns
ns
ns
Figure 6.1 : Clock Input Timing Diagram.
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