MC74ACT652 Motorola, MC74ACT652 Datasheet - Page 3

• Manufacturer Part Number: MC74ACT652
• Description: OCTAL TRANSCEIVER/REGISTER WITH 3-STATE OUTPUTS (NON-INVERTING)
• Manufacturer: Motorola

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FUNCTION TABLE
* The data output functions may be enabled or disabled by various signals at the GBA and GAB inputs. Data input functions are always enabled; i.e., data at the
** Select control = L: clocks can occur simultaneously.
RECOMMENDED OPERATING CONDITIONS
V CC
V CC
V in , V out
t r , t f
t r , t f
t r , t f
t r , t f
T J
T A
I OH
I OL
1. V in from 30% to 70% V CC ; see individual Data Sheets for devices that differ from the typical input rise and fall times.
2. V in from 0.8 V to 2.0 V; see individual Data Sheets for devices that differ from the typical input rise and fall times.
r , t f
bus pins will be stored on every LOW-to-HIGH transition of the appropriate clock inputs.
H = HIGH Voltage Level; L = LOW Voltage Level; X = Immaterial;
GAB
Symbol
X
H
H
H
H
H
L
L
L
L
L
L
GBA
Supply Voltage
Supply Voltage
DC Input Voltage, Output Voltage (Ref. to GND)
Input Rise and Fall Time (Note 1)
Input Rise and Fall Time (Note 1)
Input Rise and Fall Time (Note 2)
Input Rise and Fall Time (Note 2)
Junction Temperature (PDIP)
Operating Ambient Temperature Range
Output Current — HIGH
Output Current — LOW
H
H
H
H
H
H
AC Devices except Schmitt Inputs
AC Devices except Schmitt Inputs
AC Devices except Schmitt Inputs
ACT Devices except Schmitt Inputs
ACT Devices except Schmitt Inputs
X
L
L
L
L
L
H or L
H or L
H or L
H or L
H or L
CAB
X
X
X
Inputs
H or L
H or L
H or L
H or L
H or L
CBA
X
X
X
Parameter
MC74AC652 MC74ACT652
SAB
X**
X
X
X
X
X
X
X
H
H
H
L
= LOW-to-HIGH Transition
SBA
X**
H
H
H
FACT DATA
X
X
X
X
X
X
X
L
5-3
V CC @ 3.0 V
V CC @ 4.5 V
V CC @ 5.5 V
V CC @ 4.5 V
V CC @ 5.5 V
Unspecified*
A 0 – A 7
Output
Output
Output
Output
Output
Input
Input
Input
Input
Input
Input
ACT
AC
Data I/O*
Unspecified* Store A, Hold B
Min
–40
B 0 – B 7
2.0
4.5
Output
Output
Output
Output
Output
0
Input
Input
Input
Input
Input
Input
Typ
150
5.0
5.0
8.0
Isolation
Store A and B Data
Store A in Both Registers
Hold A, Store B
Store B in Both Registers
Real-Time B Data to A Bus
Stored B Data to A Bus
Real-Time A Data to B Bus
Stored A Data to B Bus
Stored A Data to B Bus and
Stored A Data to B Bus and
Stored B Data to A Bus
Stored B Data to A Bus
40
25
10
25
Operation or Function
Operation or Function
V CC
Min
140
–24
6.0
5.5
85
24
ns/V
ns/V
ns/V
Unit
mA
mA
V
V
V
C
C