74HCT245N,652 NXP Semiconductors, 74HCT245N,652 Datasheet - Page 13

• Manufacturer Part Number: 74HCT245N,652
• Description: IC TRANSCVR TRI-ST 8BIT 20DIP
• Manufacturer: NXP Semiconductors
• Series: 74HCTr

Specifications of 74HCT245N,652

• Logic Type: Transceiver, Non-Inverting
• Package / Case: 20-DIP (0.300", 7.62mm)
• Number Of Elements: 1
• Number Of Bits Per Element: 8
• Current - Output High, Low: 6mA, 6mA
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Through Hole
• Logic Family: 74HCT
• Number Of Channels Per Chip: 8
• Input Level: TTL
• Output Level: CMOS
• Output Type: 3-State
• High Level Output Current: - 6 mA
• Low Level Output Current: 6 mA
• Propagation Delay Time: 12 ns
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Temperature: + 125 C
• Function: Bus Transceiver
• Input Bias Current (max): 8 uA
• Maximum Power Dissipation: 750 mW
• Minimum Operating Temperature: - 40 C
• Mounting Style: Through Hole
• Polarity: Non-Inverting
• Number Of Circuits: 8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 568-1531-5; 74HCT245N; 933670800652

Philips Semiconductors
12. Waveforms
9397 750 14502
Product data sheet
Table 11:
Type
74HC245
74HCT245
Fig 5. Input (An, Bn) to output (Bn, An) propagation delays and output transition times
Fig 6. 3-state output enable and disable times
Measurement points are given in
V
Measurement points are given in
V
OL
OL
Measurement points
and V
and V
HIGH-to-OFF
OFF-to-HIGH
LOW-to-OFF
OFF-to-LOW
OE input
OH
output
output
OH
are typical voltage output drop that occur with the output load.
are typical voltage output drop that occur with the output load.
Bn, An output
An, Bn input
Rev. 03 — 31 January 2005
GND
GND
V
V
V
OH
CC
OL
V
GND
I
V
V
10 %
OH
OL
V
Input
V
0.5V
1.3 V
I
M
V
CC
90 %
M
Table
Table
enabled
outputs
t
t
r
PLZ
t
PHZ
V
t
M
THL
11.
11.
V
M
t
10 %
PHL
74HC245; 74HCT245
90 %
disabled
outputs
10 %
V M
V
M
t
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
TLH
Octal bus tranceiver; 3-state
t
PZL
Output
V
0.5V
1.3 V
t
PZH
t
f
M
90 %
t
001aac433
PLH
CC
V
M
V
M
001aac479
outputs
enabled
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