參數(shù)資料
型號(hào): TS68230
廠商: 意法半導(dǎo)體
英文描述: HMOS PARALLEL INTERFACE/TIMER
中文描述: HMO的并行接口/定時(shí)器
文件頁數(shù): 49/61頁
文件大小: 2911K
代理商: TS68230
6.4 DC ELECTRICAL CHARACTERISTICS (V
CC
= 5.0Vdc
±
5%, T
A
= T
L
to T
H
unless otherwise noted)
Symbol
V
IH
V
IL
I
IN
Parameter
Min.
Max.
V
CC
V
SS
+ 0.8
10.0
Unit
V
V
μ
A
Input High Voltage
Input Low Voltage
Input Leakage Current (V
IN
= 0 to 5.25V)
All Inputs
All Inputs
V
SS
+ 2.0
V
SS
– 0.3
H1, H3, R/W, RESET,
CLK, RS1-RS5, CS
D0-D7 DTACK, PC0-PC7,
H2, H4, PA0-PA7, PB0-PB7
I
TSI
Hi-Z Input Current (V
IN
= 0.4 to 2.4)
– 0.1
V
SS
+ 2.4
20
– 1.0
μ
A
mA
V
V
OH
Output High Voltage
(I
Load
= – 400
μ
A, V
CC
= min)
(I
Load
= – 150
μ
A, V
CC
= min)
(I
Load
= – 100
μ
A, V
CC
= min)
Output Low Voltage
(I
Load
= 8.8mA, V
CC
= min)
(I
Load
= 5.3mA, V
CC
= min)
(I
Load
= 2.4mA, V
CC
= min)
DTACK, D0-D7
H2, H4, PB0-PB7, PA0-PA7
PC0-PC7
V
OL
PC3/TOUT, PC5/PIRQ
D0-D7, DTACK
PA0-PA7, PB0-PB7, H2, H4,
PC0-PC2, PC4, PC6, PC7
0.5
V
P
INT
C
IN
Internal Power Dissipation (measured at T
A
= 0
°
C)
Input Capacitance (V
in
= 0, T
A
= 25
°
C, f = 1MHz)
750
15
mW
pF
6.5 AC ELECTRICAL SPECIFICATIONS – CLOCK TIMING (see figure 6.1)
8 MHz
Min.
2.0
125
55
55
10 MHz
Min.
2.0
100
45
45
Symbol
Parameter
Max.
8.0
500
250
250
10
10
Max.
10.0
500
250
250
10
10
Unit
f
Frequency of Operation
Cycle Time
Clock Pulse Width
MHz
ns
ns
t
cyc
t
CL
t
CH
t
Cr
t
Cf
Rise and Fall Times
ns
Figure 6.1 :
Clock Input Timing Diagram.
TS68230
49/61
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