74HC244D,653 NXP Semiconductors, 74HC244D,653 Datasheet - Page 13

• Manufacturer Part Number: 74HC244D,653
• Description: IC BUFF/DVR TRI-ST DUAL 20SOIC
• Manufacturer: NXP Semiconductors
• Series: 74HCr

Specifications of 74HC244D,653

• Package / Case: 20-SOIC (7.5mm Width)
• Logic Type: Buffer/Line Driver, Non-Inverting
• Number Of Elements: 2
• Number Of Bits Per Element: 4
• Current - Output High, Low: 7.8mA, 7.8mA
• Voltage - Supply: 2 V ~ 6 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Logic Family: HC
• 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
• High Level Output Current: - 7.8 mA
• Input Bias Current (max): 8 uA
• Low Level Output Current: 7.8 mA
• Minimum Operating Temperature: - 40 C
• Output Type: 3-State
• Propagation Delay Time: 110 ns @ 2 V or 22 ns @ 4.5 V or 19 ns @ 6 V
• Number Of Lines (input / Output): 8 / 8
• Logical Function: Buffer/Line Driver
• Number Of Elements: 2
• Number Of Channels: 8
• Number Of Inputs: 8
• Number Of Outputs: 8
• Operating Supply Voltage (typ): 5V
• Package Type: SO
• Operating Supply Voltage (max): 6V
• Operating Supply Voltage (min): 2V
• Quiescent Current: 8uA
• Technology: CMOS
• Pin Count: 20
• Mounting: Surface Mount
• Operating Temp Range: -40C to 125C
• Operating Temperature Classification: Automotive
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 568-1420-2; 74HC244D-T; 933713420653

Philips Semiconductors
74HC_HCT244_3
Product data sheet
Table 11:
Type
74HC244
74HCT244
Fig 7. 3-state enable and disable times
Measurement points are given in
V
OL
Measurement points
and V
HIGH-to-OFF
OFF-to-HIGH
LOW-to-OFF
OFF-to-LOW
nYn output
nYn output
nOE input
OH
are typical voltage output drop that occur with the output load.
Rev. 03 — 22 December 2005
GND
GND
V
V
V
CC
OH
OL
V
I
Input
V
0.5V
1.3 V
M
V
enabled
outputs
CC
M
Table
t
t
PLZ
PHZ
11.
V
X
V
74HC244; 74HCT244
Y
disabled
outputs
Octal buffer/line driver; 3-state
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Output
V
0.5V
1.3 V
t
PZL
t
PZH
M
CC
V
M
V
001aae014
M
outputs
enabled
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