74HC244PW NXP Semiconductors, 74HC244PW Datasheet - Page 14

• Manufacturer Part Number: 74HC244PW
• Description: Buffers & Line Drivers OCTAL BUFFER 3-STATE
• Manufacturer: NXP Semiconductors

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

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
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PLZ