74HC244PW NXP Semiconductors, 74HC244PW Datasheet - Page 14
![Buffers & Line Drivers OCTAL BUFFER 3-STATE](/photos/15/65/156576/soic20_sml.jpg)
74HC244PW
Manufacturer Part Number
74HC244PW
Description
Buffers & Line Drivers OCTAL BUFFER 3-STATE
Manufacturer
NXP Semiconductors
Datasheet
1.74HC244DB118.pdf
(22 pages)
Specifications of 74HC244PW
Logic Family
HC
Logic Type
CMOS
Number Of Channels Per Chip
8
Polarity
Non-Inverting
Supply Voltage (max)
6 V
Supply Voltage (min)
2 V
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
Package / Case
SOT-360-20
High Level Output Current
- 7.8 mA
Low Level Output Current
7.8 mA
Minimum Operating Temperature
- 40 C
Number Of Lines (input / Output)
8 / 8
Output Type
3-State
Propagation Delay Time
110 ns at 2 V
Lead Free Status / Rohs Status
Details
Other names
74HC244PW,112
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
74HC244PW
Manufacturer:
NXP
Quantity:
20 000
Part Number:
74HC244PW/74HC245PW
Manufacturer:
NEXPERIA/安世
Quantity:
20 000
Part Number:
74HC244PWR
Manufacturer:
TI/德州仪器
Quantity:
20 000
Philips Semiconductors
74HC_HCT244_3
Product data sheet
Table 12:
Type
74HC244
74HCT244
Fig 8. Load circuitry for switching times
Test data is given in
Definitions test circuit:
R
C
R
S1 = Test selection switch
T
L
L
Test data
= Termination resistance should be equal to output impedance Z
= Load capacitance including jig and probe capacitance
= Load resistor
Input
V
V
3 V
I
CC
GENERATOR
PULSE
negative
positive
Rev. 03 — 22 December 2005
pulse
pulse
0 V
0 V
t
6 ns
6 ns
V
V
r
Table
, t
I
I
f
90 %
10 %
12.
V I
Load
C
15 pF, 50 pF
15 pF, 50 pF
L
t
t
f
r
V
V
M
M
R T
10 %
90 %
V
DUT
CC
74HC244; 74HCT244
t
t
R
1 k
1 k
W
W
L
V O
S1 position
t
open
open
PHL
Octal buffer/line driver; 3-state
V
V
M
M
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
C L
t
t
, t
r
f
R L
PLH
o
of the pulse generator
S1
001aad983
t
GND
GND
V
PZH
CC
open
, t
PHZ
t
V
V
PZL
CC
CC
, t
14 of 22
PLZ