M74HC390RM13TR STMicroelectronics, M74HC390RM13TR Datasheet

IC DECADE COUNTER DUAL 16-SOIC

M74HC390RM13TR

Manufacturer Part Number
M74HC390RM13TR
Description
IC DECADE COUNTER DUAL 16-SOIC
Manufacturer
STMicroelectronics
Series
74HCr
Datasheet

Specifications of M74HC390RM13TR

Logic Type
Counter, Decade
Direction
Up
Number Of Elements
2
Number Of Bits Per Element
4
Reset
Asynchronous
Timing
Synchronous
Count Rate
79MHz
Trigger Type
Negative Edge
Voltage - Supply
2 V ~ 6 V
Operating Temperature
-55°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
16-SOIC (3.9mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-7371-2
M74HC390RM13TR

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
M74HC390RM13TR
Manufacturer:
ST
Quantity:
20 000
Part Number:
M74HC390RM13TR
Manufacturer:
STM
Quantity:
5 032
Features
Description
The M74HC390 is an high speed CMOS dual
decade counter fabricated with silicon gate
C2MOS technology.
This dual decade counter contains two
independent ripple carry counters. Each counter
is composed of a divide by two and divide by five
counter. The divide by two and divide by five
counters can be cascaded to form dual decade,
dual biquinary, or various combination up to a
single divide by 100 counter.
Order codes
July 2006
HIgh Speed:
f
Low power dissipation:
I
High noise immunity:
V
Balanced propagation delays:
t
Wide operating voltage range:
V
Pin and function compatible with 74 series 390
MAX
CC
PLH
NIH
CC
= 4µA (Max.) at T
(Opr) = 2V to 6V
M74HC390RM13TR
= 79MHz (Typ.) at V
= V
t
M74HC390B1R
PHL
Part number
NIL
= 28 % V
A
CC
= 25°C
(Min.)
CC
= 6V
Package
DIP-14
SO-14
Rev 2
Each 4-bit counter is increased on the high to low
transition (negative edge) of the clock input, and
each has an independent clear input. When clear
is set low all four bits of each counter are set to
low. This enables count truncation and allows the
implementation of divide by N counter
configuration.
All inputs are equipped with protection circuits
against static discharge and transient excess
voltage.
DIP-16
Dual decade counter
Tape and reel
Packaging
M74HC390
Tube
SO-16
www.st.com
1/17
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M74HC390RM13TR Summary of contents

Page 1

... Order codes Part number M74HC390B1R M74HC390RM13TR July 2006 = 6V Each 4-bit counter is increased on the high to low transition (negative edge) of the clock input, and each has an independent clear input. When clear is set low all four bits of each counter are set to low ...

Page 2

Contents Contents 1 Pin settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

Page 3

M74HC390 1 Pin settings 1.1 Pin connection Figure 1. Pin connection (top through view) 1.2 Pin description Table 1. Pin description Pin N° Symbol 1 CLOCK CLOCK B 1 CLEAR CLEAR 3, 5, ...

Page 4

Device summary 2 Device summary Figure 2. IInput and output equivalent circuit Figure 3. Logic diagram 4/17 M74HC390 ...

Page 5

M74HC390 3 Truth table Table 2. Truth table COUNT Output QA is connected to input CLOCK B for BCD count. 2. Output QD is connected to input CLOCK A ...

Page 6

Block and logic diagrams 4 Block and logic diagrams Figure 4. Block diagram Figure 5. Logic diagram Note: This logic diagram has not be used to estimate propagation delays 6/17 M74HC390 ...

Page 7

M74HC390 5 Timing chart Figure 6. Timing chart Timing chart 7/17 ...

Page 8

... Operating sections of this specification is not implied. Exposure to Absolute Maximum Rating conditions for extended periods may affect device reliability. Refer also to the STMicroelectronics SURE Program and other relevant quality documents. Table 4. Absolute maximum ratings ...

Page 9

M74HC390 7 Electrical characteristics Table 6. DC specifications Symbol Parameter High level V input IH voltage Low level V input IL voltage High level V output OH voltage Low level V output OL voltage Input I leakage I current Output ...

Page 10

Electrical characteristics Table 7. AC electrical characteristics (C Symbol Parameter V CC (V) 2.0 Output transition t t 4.5 TLH THL time 6.0 2.0 Propagation delay t PLH time 4.5 t PHL (CLOCK A - QA) 6.0 2.0 Propagation delay ...

Page 11

M74HC390 Table 8. Capacitive characteristics Symbol Parameter Input C IN capacitance Power dissipation C PD capacitance ( defined as the value of the IC’s internal equivalent capacitance which is calculated from the PD operating current consumption without ...

Page 12

Test circuit 8 Test circuit Figure 7. Test circuit Note 50pF or equivalent (includes jig and probe capacitance pulse generator (typically 50 T OUT 9 Waveforms Figure 8. Clock waveform (f = 1MHz; ...

Page 13

M74HC390 10 Package mechanical data In order to meet environmental requirements, ST offers these devices in ECOPACK® packages. These packages have a Lead-free second level interconnect . The category of second level interconnect is marked on the package and on ...

Page 14

Package mechanical data DIM 14/17 Plastic DIP-16 (0.25) MECHANICAL DATA mm. MIN. TYP MAX. 0.51 0.77 1.65 0.5 0.25 20 8.5 2.54 17.78 7.1 5.1 3.3 1.27 M74HC390 ...

Page 15

M74HC390 DIM SO-16 MECHANICAL DATA mm. MIN. TYP MAX. 1.75 0.1 0.25 1.64 0.35 0.46 0.19 0.25 0.5 9.8 10 5.8 6.2 1.27 8.89 ...

Page 16

Revision history 11 Revision history Table 9. Revision history Date 07-Aug-2001 21-Jul-2006 16/17 Revision 1 First Release 2 New template, deleted TSSOP16 package information M74HC390 Changes ...

Page 17

... M74HC390 Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. ...

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