M74HC85B1R STMicroelectronics, M74HC85B1R Datasheet

IC COMPARATOR MAGNITUDE 4B 16DIP

M74HC85B1R

Manufacturer Part Number
M74HC85B1R
Description
IC COMPARATOR MAGNITUDE 4B 16DIP
Manufacturer
STMicroelectronics
Series
74HCr
Type
Magnitude Comparatorr
Datasheet

Specifications of M74HC85B1R

Number Of Bits
4
Delay Time - Propagation
20ns
Current - Supply
4µA
Voltage - Supply
2 V ~ 6 V
Operating Temperature
-55°C ~ 125°C
Package / Case
16-DIP (0.300", 7.62mm)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-1887-5
DESCRIPTION
The M74HC85 is an high speed CMOS 4-BIT
MAGNITUDE COMPARATOR fabricated with
silicon gate C
This comparator compares two 4-bit words and
provides an high voltage level on one of the A>B
out, A=B out and A<B out outputs. The comparing
PIN CONNECTION AND IEC LOGIC SYMBOLS
July 2001
HIGH SPEED :
t
LOW POWER DISSIPATION:
I
HIGH NOISE IMMUNITY:
V
SYMMETRICAL OUTPUT IMPEDANCE:
|I
BALANCED PROPAGATION DELAYS:
t
WIDE OPERATING VOLTAGE RANGE:
V
PIN AND FUNCTION COMPATIBLE WITH
74 SERIES 85
PD
CC
PLH
OH
NIH
CC
= 20 ns (TYP.) at V
=4 A(MAX.) at T
| = I
(OPR) = 2V to 6V
= V
t
PHL
OL
NIL
= 4mA (MIN)
2
MOS technology.
= 28 % V
A
CC
=25°C
CC
(MIN.)
= 6V
4-BIT MAGNITUDE COMPARATOR
ORDER CODES
bit number is easily expanded by cascading
several
application.
All inputs are equipped with protection circuits
against static discharge and transient excess
voltage.
PACKAGE
TSSOP
SOP
DIP
DIP
devices
M74HC85M1R
M74HC85B1R
TUBE
as
shown
SOP
M74HC85
M74HC85RM13TR
M74HC85TTR
in
T & R
the
TSSOP
typical
1/10

Related parts for M74HC85B1R

M74HC85B1R Summary of contents

Page 1

... A=B out and A<B out outputs. The comparing PIN CONNECTION AND IEC LOGIC SYMBOLS July 2001 4-BIT MAGNITUDE COMPARATOR DIP ORDER CODES PACKAGE TUBE DIP M74HC85B1R SOP M74HC85M1R TSSOP bit number is easily expanded by cascading several devices as application. All inputs are equipped with protection circuits against static discharge and transient excess voltage ...

Page 2

M74HC85 INPUT AND OUTPUT EQUIVALENT CIRCUIT TRUTH TABLE COMPARING INPUTS A3 > > ...

Page 3

LOGIC DIAGRAM This logic diagram has not be used to estimate propagation delays ABSOLUTE MAXIMUM RATINGS Symbol V Supply Voltage Input Voltage Output Voltage Input Diode Current Output ...

Page 4

M74HC85 DC SPECIFICATIONS Symbol Parameter V (V) V High Level Input 2.0 IH Voltage 4.5 6.0 V Low Level Input 2.0 IL Voltage 4.5 6.0 V High Level Output 2.0 OH Voltage 4.5 6.0 4.5 6.0 V Low Level Output ...

Page 5

CAPACITIVE CHARACTERISTICS Symbol Parameter V (V) C Input Capacitance 5 Power Dissipation PD Capacitance (note 5 defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption ...

Page 6

M74HC85 WAVEFORM : PROPAGATION DELAY TIME (f=1MHz; 50% duty cycle) 6/10 ...

Page 7

Plastic DIP-16 (0.25) MECHANICAL DATA mm. DIM. MIN. TYP a1 0.51 B 0.77 b 0 8.5 e 2.54 e3 17. 3.3 Z inch MAX. MIN. TYP. 0.020 1.65 0.030 0.020 0.010 20 0.335 ...

Page 8

M74HC85 DIM. MIN 0 0. 9 3.8 G 4 8/10 SO-16 MECHANICAL DATA mm. TYP MAX. 1.75 0.2 1.65 0.46 0.25 0.5 ...

Page 9

TSSOP16 MECHANICAL DATA DIM. MIN 0.05 A2 0.8 b 0.19 c 0.09 D 4.9 E 6.2 E1 4.3 e 0.65 BSC K 0° PIN 1 IDENTIFICATION 1 mm. TYP MAX. MIN. 1.2 ...

Page 10

... No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied ...

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