M74HC4520 STMICROELECTRONICS [STMicroelectronics], M74HC4520 Datasheet

no-image

M74HC4520

Manufacturer Part Number
M74HC4520
Description
DUAL 4 BIT BINARY COUNTER
Manufacturer
STMICROELECTRONICS [STMicroelectronics]
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
M74HC4520B1
Manufacturer:
ST
0
Part Number:
M74HC4520B1R
Manufacturer:
ST
0
Part Number:
M74HC4520BI
Manufacturer:
ST
0
Part Number:
M74HC4520RM
Manufacturer:
ST
0
Part Number:
M74HC4520RM13TR
Manufacturer:
ST
0
DESCRIPTION
The M74HC4520 is an high speed CMOS DUAL
BINARY COUNTER fabricated with silicon gate
C
It consists of two identical internally synchronous
4-stage counters. The counter stages are D-TYPE
flip-flops having interchangeable CLOCK and
ENABLE inputs for incrementing on either the
positive-going or negative-going transition.
For single-unit operation the ENABLE input is
maintained "high" and the counter advances on
PIN CONNECTION AND IEC LOGIC SYMBOLS
July 2001
2
MOS technology.
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 4520
MAX
CC
PLH
OH
NIH
CC
=4 A(MAX.) at T
| = I
(OPR) = 2V to 6V
= 60 MHz (TYP.) at V
= V
t
PHL
OL
NIL
= 4mA (MIN)
= 28 % V
A
CC
=25°C
(MIN.)
CC
= 6V
DUAL 4 BIT BINARY COUNTER
ORDER CODES
each positive-going transition of the CLOCK. The
counters are cleared by high levels on their clear
lines.
The counter can be cascaded in the ripple mode
by connecting Q4 to the enable input of the
subsequent counter while the clock input of the
latter is held permanently low.
All inputs are equipped with protection circuits
against static discharge and transient excess
voltage.
PACKAGE
TSSOP
SOP
DIP
DIP
M74HC4520M1R
M74HC4520B1R
TUBE
M74HC4520
SOP
M74HC4520RM13TR
M74HC4520TTR
T & R
TSSOP
1/12

Related parts for M74HC4520

M74HC4520 Summary of contents

Page 1

... WIDE OPERATING VOLTAGE RANGE: V (OPR PIN AND FUNCTION COMPATIBLE WITH 74 SERIES 4520 DESCRIPTION The M74HC4520 is an high speed CMOS DUAL BINARY COUNTER fabricated with silicon gate 2 C MOS technology. It consists of two identical internally synchronous 4-stage counters. The counter stages are D-TYPE ...

Page 2

... M74HC4520 INPUT AND OUTPUT EQUIVALENT CIRCUIT TRUTH TABLE CLOCK Don’t Care Z : High Impedance 2/12 PIN DESCRIPTION PIN 11, 12, 13 INPUTS CLOCK ENABLE SYMBOL NAME AND FUNCTION 1CLOCK, Clock Inputs (LOW to 2CLOCK ...

Page 3

... LOGIC DIAGRAM This logic diagram has not be used to estimate propagation delays TIMING CHART M74HC4520 3/12 ...

Page 4

... M74HC4520 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. Functional operation under these conditions is not implied (*) 500mW ...

Page 5

... I =-20 A 2.0 1 =-20 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 M74HC4520 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 0.37 0.18 0.26 0.37 0 Unit Max. V 0.5 1.35 V 1.8 V ...

Page 6

... M74HC4520 AC ELECTRICAL CHARACTERISTICS (C Symbol Parameter Output Transition TLH THL Time t t Propagation Delay PLH PHL Time (CLOCK Qn) t Propagation Delay PHL Time (CLEAR - Qn) f Maximum Clock MAX Frequency t Minimum Pulse W(H) Width t W(L) (CLOCK ,CE) t Minimum Pulse W(L) Width (CLEAR) t Minimum Removal REM ...

Page 7

... TEST CIRCUIT C = 50pF or equivalent (includes jig and probe capacitance pulse generator (typically OUT WAVEFORM 1: PROPAGATION DELAY, MINIMUM PULSE WIDTH AND REMOVAL TIMES (CLEAR) (f=1MHz; 50% duty cycle) M74HC4520 7/12 ...

Page 8

... M74HC4520 WAVEFORM 2 :PROPAGATION DELAY, MINIMUM PULSE WIDTH AND REMOVAL TIMES (CLOCK AND CE) (f=1MHz; 50% duty cycle) 8/12 ...

Page 9

... 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 M74HC4520 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 9/12 ...

Page 10

... M74HC4520 DIM. MIN 0 0. 9 3.8 G 4 10/12 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 11

... 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. M74HC4520 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 12

... M74HC4520 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 ...

Related keywords