參數(shù)資料
型號(hào): IDT74FCT244CSOG8
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 總線收發(fā)器
英文描述: FCT SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20
封裝: SOIC-20
文件頁(yè)數(shù): 2/6頁(yè)
文件大小: 70K
代理商: IDT74FCT244CSOG8
MILITARYANDCOMMERCIAL TEMPERATURERANGES
2
IDT54/74FCT244/A/C
FASTCMOSOCTALBUFFER/LINEDRIVER
PIN CONFIGURATION
CERDIP/ SOIC
TOP VIEW
LCC
TOP VIEW
Symbol
Rating
Commercial
Military
Unit
VTERM(2)
Terminal Voltage
–0.5 to +7
V
with Respect to GND
VTERM(3)
Terminal Voltage
–0.5 to VCC
V
with Respect to GND
TA
Operating Temperature
0 to +70
–55 to +125
°C
TBIAS
Temperature under BIAS
–55 to +125
–65 to +135
°C
TSTG
Storage Temperature
–55 to +125
–65 to +150
°C
PT
Power Dissipation
0.5
W
IOUT
DC Output Current
120
mA
ABSOLUTE MAXIMUM RATINGS(1)
NOTES:
1. Stresses greater than those listed under ABSOLUTE MAXIMUM RATINGS may cause
permanent damage to the device. This is a stress rating only and functional operation
of the device at these or any other conditions above those indicated in the operational
sections of this specification is not implied. Exposure to absolute maximum rating
conditions for extended periods may affect reliability. No terminal voltage may exceed
Vcc by +0.5V unless otherwise noted.
2. Input and Vcc terminals only.
3. Output and I/O terminals only.
Symbol
Parameter(1)
Conditions
Typ.
Max.
Unit
CIN
Input Capacitance
VIN = 0V
6
10
pF
COUT
Output Capacitance
VOUT = 0V
8
12
pF
CAPACITANCE (TA = +25°C, F = 1.0MHz)
NOTE:
1. This parameter is measured at characterization but not tested.
Pin Names
Description
OEA, OEB
3–State Output Enable Inputs (Active LOW)
Dxx
Inputs
Oxx
Outputs
PIN DESCRIPTION
2
3
1
16
15
14
11
19
18
20
17
13
12
5
6
7
4
8
9
10
OEA
DA1
DA0
OB0
VCC
OB1
DA3
DA2
OB2
OB3
GND
OEB
OA1
OA0
DB0
DB1
OA3
OA2
DB2
DB3
1
2
3
4
5
7
9
6
8
10
11
12
13
14
15
16
17
18
19
20
O
E
A
V
C
O
E
B
O
B
0
D
A
0
O
B
3
G
N
D
B
3
O
A
3
D
B
2
OA1
DB0
DB1
OA2
OA0
INDEX
DA1
OB1
DA3
DA2
OB2
NOTE:
1. H = HIGH Voltage Level
X = Don’t Care
L = LOW Voltage Level
Z = High Impedance
FUNCTION TABLE(1)
Inputs
OEA
OEB
D
Outputs
LL
L
LL
H
HH
X
Z
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