74HCT245D NXP Semiconductors, 74HCT245D Datasheet - Page 5

• Manufacturer Part Number: 74HCT245D
• Description: IC, OCTAL BUS TRANSCEIVER, 3-STATE, 20-SOIC
• Manufacturer: NXP Semiconductors

Specifications of 74HCT245D

• Logic Device Type: Transceiver, Non Inverting
• Supply Voltage Range: 4.5V To 5.5V
• Logic Case Style: SOIC
• No. Of Pins: 20
• Operating Temperature Range: -40°C To +125°C
• Output Type: 3-State
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Philips Semiconductors
7. Functional description
8. Limiting values
9397 750 14502
Product data sheet
7.1 Function table
Table 3:
Table 4:
[1]
Table 5:
In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to
GND (ground = 0 V).
[1]
Symbol
B1
B0
OE
V
Input
OE
L
L
H
Symbol
V
I
I
I
I
T
P
IK
OK
O
CC
stg
CC
CC
tot
, I
H = HIGH voltage level;
L = LOW voltage level;
X = don’t care;
Z = high-impedance OFF-state.
For DIP20 packages: above 70 C, P
For SO20 packages: above 70 C, P
For SSOP20 and TSSOP20 packages: above 60 C, P
For DHVQFN20 packages: above 60 C, P
GND
Parameter
supply voltage
input diode current
output diode current
output source or sink
current
V
storage temperature
total power dissipation
Pin description
Function table
Limiting values
CC
DIP20 package
SO20, SSOP20,
TSSOP20 and
DHVQFN20 packages
or GND current
Pin
17
18
19
20
Rev. 03 — 31 January 2005
DIR
L
H
X
[1]
…continued
Description
data input/output
data input/output
output enable input (active LOW)
supply voltage
tot
tot
derates linearly with 8 mW/K.
Conditions
V
V
V
V
derates linearly with 12 mW/K.
I
O
O
O
< 0.5 V or V
tot
< 0.5 V or
> V
= 0.5 V to V
derates linearly with 4.5 mW/K.
CC
+ 0.5 V
Input/output
An
A = B
input
Z
74HC245; 74HCT245
tot
I
derates linearly with 5.5 mW/K.
CC
> V
+ 0.5 V
CC
+ 0.5 V
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Octal bus tranceiver; 3-state
[1]
Bn
input
B = A
Z
Min
-
-
-
-
-
-
0.5
65
Max
+7
+150
750
500
20
20
35
70
Unit
V
mA
mA
mA
mA
mW
mW
5 of 22
C