SN5407, SN5417, SN7407, SN7417
HEX BUFFERS/DRIVERS
WITH OPEN-COLLECTOR HIGH-VOLTAGE OUTPUTS
SDLS032A – DECEMBER 1983 – REVISED NOVEMBER 1997
D
Converts TTL Voltage Levels to MOS
Levels
D
High Sink-Current Capability
D
Input Clamping Diodes Simplify System
Design
D
Open-Collector Driver for Indicator Lamps
and Relays
D
Inputs Fully Compatible With Most TTL
Circuits
D
Package Options Include Ceramic Flat (W)
SN5407, SN5417 ...J OR W PACKAGE
SN7407, SN7417 ...N PACKAGE
1A
1Y
2A
2Y
3A
3Y
GND
(TOP VIEW)
1
14
2
13
3
12
4
11
5
10
6
7
9
8
V
6A
6Y
5A
5Y
4A
4Y
CC
Package and Plastic (N) and Ceramic (J)
DIPs
description
These monolithic TTL hex buffers/drivers feature high-voltage open-collector outputs for interfacing with
high-level circuits (such as MOS), or for driving high-current loads (such as lamps or relays), and also are
characterized for use as buffers for driving TTL inputs. The SN5407 and SN7407 have minimum breakdown
voltages of 30 V , and the SN5417 and SN7417 have minimum breakdown voltages of 15 V . The maximum sink
current is 30 mA for the SN5407 and SN5417 and 40 mA for the SN7407 and SN7417.
These circuits are completely compatible with most TTL families. Inputs are diode clamped to minimize
transmission-line effects, which simplifies design. Typical power dissipation is 145 mW and average
propagation delay time is 14 ns.
The SN5407 and SN5417 are characterized for operation over the full military temperature range of –55°C to
125°C. The SN7407 and SN7417 are characterized for operation from 0°C to 70°C.
logic symbol
†
This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12.
†
1A
2A
3A
4A
5A
6A
1
3
5
9
11
13
10
12
2
1Y
4
2Y
6
3Y
8
4Y
5Y
6Y
logic diagram, each buffer/driver (positive logic)
AY
Y = A
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
Copyright 1997, Texas Instruments Incorporated
1
SN5407, SN5417, SN7407, SN7417
VOHHigh-level output voltage
HEX BUFFERS/DRIVERS
WITH OPEN-COLLECTOR HIGH-VOLTAGE OUTPUTS
SDLS032A – DECEMBER 1983 – REVISED NOVEMBER 1997
schematic
V
CC
6 kΩ
Input A
100 Ω
1 kΩ
Resistor values shown are nominal.
3.4 kΩ 1.6 kΩ
Output Y
GND
absolute maximum ratings over operating free-air temperature range (unless otherwise noted)
Supply voltage, V
Input voltage, V
Output voltage, V
Operating free-air temperature range, T
Storage temperature range, T
†
Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and
functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not
implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
NOTES: 1. All voltage values are with respect to GND.
2. This is the maximum voltage that should be applied to any output when it is in the off state.
7 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CC
(see Note 1) 5.5 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
I
(see Notes 1 and 2): SN5407, SN7407 30 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
O
SN5417, SN7417 15 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
: SN5407, SN5417 –55°C to 125°C. . . . . . . . . . . . . . . . . . . . . . . . . .
A
SN7407, SN7417 0°C to 70°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–65°C to 150°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
stg
†
recommended operating conditions
V
CC
V
IH
V
IL
I
OL
T
A
2
SN5407
SN5417
MIN NOM MAX MIN NOM MAX
Supply voltage 4.5 5 5.5 4.75 5 5.25 V
High-level input voltage 2 2 V
Low-level input voltage 0.8 0.8 V
p
Low-level output current 30 40 mA
Operating free-air temperature –55 125 0 70 °C
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
SN5407, SN7407 30 30
SN5417, SN7417 15 15
SN7407
SN7417
UNIT