74HC245N NXP Semiconductors, 74HC245N Datasheet - Page 5
74HC245N
Manufacturer Part Number
74HC245N
Description
IC, NON INVERTING BUS TRANSCEIVER DIP-20
Manufacturer
NXP Semiconductors
Datasheet
1.74HC245N.pdf
(22 pages)
Specifications of 74HC245N
Logic Device Type
Transceiver, Non Inverting
Supply Voltage Range
2V To 6V
Logic Case Style
DIP
No. Of Pins
20
Operating Temperature Range
-40°C To +125°C
Logic Type
Bus Transceiver
Family Type
HC
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
74HC245N
Manufacturer:
NXP/恩智浦
Quantity:
20 000
Part Number:
74HC245NSR
Manufacturer:
TI/德州仪器
Quantity:
20 000
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
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