M74HCT245B1R STMicroelectronics, M74HCT245B1R Datasheet - Page 2

• Manufacturer Part Number: M74HCT245B1R
• Description: IC TRANSCVR TRI-ST 8BIT 20DIP
• Manufacturer: STMicroelectronics
• Series: 74HCTr

Specifications of M74HCT245B1R

• Logic Type: Transceiver, Non-Inverting
• Number Of Elements: 1
• Number Of Bits Per Element: 8
• Current - Output High, Low: 7.2mA, 7.2mA
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Through Hole
• Package / Case: 20-DIP (0.300", 7.62mm)
• Logic Device Type: Transceiver, Non Inverting
• Supply Voltage Range: 4.5V To 5.5V
• Logic Case Style: DIP
• No. Of Pins: 20
• Operating Temperature Range: -55°C To +125°C
• Family Type: HCT
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-1905-5

M74HCT245
INPUT AND OUTPUT EQUIVALENT CIRCUIT
TRUTH TABLE
X : Don’t Care
Z : High Impedance
ABSOLUTE MAXIMUM RATINGS
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these conditions is
not implied
(*) 500mW at 65 C; derate to 300mW by 10mW/ C from 65 C to 85 C
RECOMMENDED OPERATING CONDITIONS
2/9
I
CC
Symbol
Symbol
V
V
T
t
I
or I
T
V
P
V
I
T
r
V
OK
I
V
stg
, t
CC
IK
O
CC
op
O
D
O
L
I
I
f
GND
G
H
L
L
Supply Voltage
DC Input Voltage
DC Output Voltage
DC Input Diode Current
DC Output Diode Current
DC Output Current
DC V
Power Dissipation
Storage Temperature
Lead Temperature (10 sec)
Supply Voltage
Input Voltage
Output Voltage
Operating Temperature
Input Rise and Fall Time (V
CC
INPUTS
or Ground Current
DIR
H
X
L
Parameter
Parameter
CC
= 4.5 to 5.5V)
OUTPUT
A BUS
INPUT
Z
PIN DESCRIPTION
2, 3, 4, 5, 6,
18, 17, 16,
15, 14, 13,
FUNCTION
PIN No
7, 8, 9
12, 11
19
10
20
1
OUTPUT
SYMBOL
B BUS
A1 to A8
B1 to B8
INPUT
GND
V
DIR
Z
G
CC
-0.5 to V
-0.5 to V
-65 to +150
-55 to 125
-0.5 to +7
4.5 to 5.5
0 to V
0 to V
0 to 500
500(*)
Value
Value
Directional Control
Data Inputs/Outputs
Data Inputs/Outputs
Output Enable Input
Ground (0V)
Positive Supply Voltage
300
NAME AND FUNCTION
20
20
35
70
CC
CC
CC
CC
+ 0.5
+ 0.5
OUTPUT
A = B
B = A
Yn
Z
Unit
Unit
mW
mA
mA
mA
mA
°C
°C
°C
ns
V
V
V
V
V
V