m74hc192 STMicroelectronics, m74hc192 Datasheet

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m74hc192

Manufacturer Part Number
m74hc192
Description
Synchronous Up/down Decade Counter
Manufacturer
STMicroelectronics
Datasheet

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m74hc192B1
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m74hc192RM
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DESCRIPTION
The M74HC192 is an high speed CMOS
SYNCRONOUS
COUNTERS fabricated with silicon gate C
technology.
The counter has two separate clock inputs, an UP
COUNT input and a DOWN COUNT input. All
outputs
triggered on the low to high transition of either
clock while the other input is held high. The
direction of counting is determined by which input
is clocked. This counter may be preset by entering
the desired data on the DATA A, DATA B, DATA
C, and DATA D input. When the LOAD input is
taken low the data is loaded independently of
either clock input. This feature allows the counters
to be used as divide-by-n counters by modifying
the count length with the preset inputs. In addition
PIN CONNECTION AND IEC LOGIC SYMBOLS
July 2001
HIGH SPEED :
f
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 192
MAX
CC
PLH
OH
NIH
CC
=4 A(MAX.) at T
| = I
(OPR) = 2V to 6V
= 55 MHz (TYP.) at V
= V
t
of
PHL
OL
NIL
= 4mA (MIN)
the
= 28 % V
flip-flop
SYNCHRONOUS UP/DOWN DECADE COUNTER
UP/DOWN
A
CC
=25°C
(MIN.)
are
CC
= 6V
simultaneously
DECADE
2
MOS
ORDER CODES
the counter can also be cleared. This is
accomplished by inputting a high on the CLEAR
input. All 4 internal stages are set to low
independently of either COUNT input. Both a
BORROW and CARRY output are provided to
enable cascading of both up and down counting
functions. The BORROW output produces a
negative going pulse when the counter underflows
and the CARRY outputs a pulse when the
counters overflows. The counter can be cascaded
by connection the CARRY and BORROW outputs
of one device to the COUNT UP and COUNT
DOWN inputs, respectively, of the next device.
All inputs are equipped with protection circuits
against static discharge and transient excess
voltage.
PACKAGE
TSSOP
SOP
DIP
DIP
M74HC192M1R
M74HC192B1R
TUBE
SOP
M74HC192
M74HC192RM13TR
M74HC192TTR
T & R
TSSOP
1/14

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m74hc192 Summary of contents

Page 1

... WIDE OPERATING VOLTAGE RANGE: V (OPR PIN AND FUNCTION COMPATIBLE WITH 74 SERIES 192 DESCRIPTION The M74HC192 is an high speed CMOS SYNCRONOUS UP/DOWN COUNTERS fabricated with silicon gate C technology. The counter has two separate clock inputs COUNT input and a DOWN COUNT input. All ...

Page 2

... M74HC192 INPUT AND OUTPUT EQUIVALENT CIRCUIT TRUTH TABLE COUNT UP COUNT DOWN Don’t Care 2/14 PIN DESCRIPTION PIN No SYMBOL COUNT 4 COUNT UP Count Up Clock Input BORROW 14 15 LOAD CLEAR ...

Page 3

... LOGIC DIAGRAM This logic diagram has not be used to estimate propagation delays M74HC192 3/14 ...

Page 4

... M74HC192 TIMING CHART ABSOLUTE MAXIMUM RATINGS Symbol V Supply Voltage Input Voltage Output Voltage Input Diode Current Output Diode Current Output Current Ground Current CC GND CC P Power Dissipation D T Storage Temperature stg T Lead Temperature (10 sec) L Absolute Maximum Ratings are those values beyond which damage to the device may occur ...

Page 5

... A 4.5 4 =-20 A 6.0 5 =-4.0 mA 4.5 4. =-5.2 mA 6.0 5. = = = =4 =5 GND 6 GND 6 Value = 25°C -40 to 85°C -55 to 125°C Typ. Max. Min. Max. Min. 1.5 1.5 3.15 3.15 4.2 4.2 0.5 0.5 1.35 1.35 1.8 1.8 2.0 1.9 1.9 4.5 4.4 4.4 6.0 5.9 5.9 4.31 4.13 4.10 5.8 5.63 5.60 0.0 0.1 0.1 0.0 0.1 0.1 0.0 0.1 0.1 0.17 0.26 0.33 0.18 0.26 0.33 0 M74HC192 Unit Max. V 0.5 1.35 V 1.8 V 0.1 0.1 0.1 V 0.40 0. 5/14 ...

Page 6

... M74HC192 AC ELECTRICAL CHARACTERISTICS (C Symbol Parameter Output Transition TLH THL Time t t Propagation Delay PLH PHL Time (COUNT UP, DOWN - Propagation Delay PLH PHL Time (COUNT UP - CARRY Propagation Delay PLH PHL Time (COUNT DOWN - BORROW Propagation Delay PLH PHL ...

Page 7

... Value = 25°C -40 to 85°C -55 to 125°C Typ. Max. Min. Max. Min CC(opr M74HC192 Unit Max. 150 110 150 110 Unit Max ...

Page 8

... M74HC192 TEST CIRCUIT C = 50pF or equivalent (includes jig and probe capacitance pulse generator (typically OUT WAVEFORM 1 : PROPAGATION DELAY TIME, MINIMUM PULSE WIDTH (COUNT UP AND DOWN) (f=1MHz; 50% duty cycle) 8/14 ...

Page 9

... WAVEFORM 2 : PROPAGATION DELAY TIME, MINIMUM PULSE WIDTH (CLEAR, LOAD) (f=1MHz; 50% duty cycle) WAVEFORM 3 : SETUP AND HOLD TIME ( LOAD) (f=1MHz; 50% duty cycle) M74HC192 9/14 ...

Page 10

... M74HC192 WAVEFORM 4: MINIMUM REMOVAL TIME (COUNT UP OR DOWN TO CLEAR) (f=1MHz; 50% duty cycle) WAVEFORM 5 : MINIMUM REMOVAL TIME (COUNT UP OR DOWN TO LOAD) (f=1MHz; 50% duty cycle) 10/14 ...

Page 11

... Plastic DIP-16 (0.25) MECHANICAL DATA mm. DIM. MIN. a1 0. 17. TYP MAX. MIN. 0.020 1.65 0.030 0.5 0.25 20 8.5 2.54 7.1 5.1 3.3 1.27 M74HC192 inch TYP. MAX. 0.065 0.020 0.010 0.787 0.335 0.100 0.700 0.280 0.201 0.130 0.050 P001C 11/14 ...

Page 12

... M74HC192 DIM. MIN 0 0. 9 3.8 G 4 12/14 SO-16 MECHANICAL DATA mm. TYP MAX. 1.75 0.2 1.65 0.46 0.25 0.5 45° (typ.) 10 6.2 1.27 8.89 4.0 5.3 1.27 0.62 8° (max.) inch MIN. TYP. MAX. 0.068 0.003 0.007 0.064 0.013 0.018 0.007 0.010 0.019 0.385 0.393 0.228 0.244 0.050 0.350 0.149 0.157 ...

Page 13

... PIN 1 IDENTIFICATION 1 mm. TYP MAX. 1.2 0.15 1 1.05 0.30 0.20 5 5.1 6.4 6.6 4.4 4.48 0.65 BSC 8° 0.60 0. M74HC192 inch MIN. TYP. MAX. 0.047 0.002 0.004 0.006 0.031 0.039 0.041 0.007 0.012 0.004 0.0089 0.193 0.197 0.201 0.244 0.252 0.260 0.169 0.173 0.176 0.0256 BSC 0° 0.018 0.024 ...

Page 14

... M74HC192 Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. 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 ...

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