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COMMERCIAL Digital Counters 54

Digital Counters
Part# Info Specs
Part RoHS Manufacturer Description Additional Features Count Direction Family JESD-30 Code JESD-609 Code Length Load Capacitance (CL) Load or Preset Input Logic IC Type Maximum Frequency At Nominal Supply Maximum I (ol) Operation Mode Moisture Sensitivity Level (MSL) No. of Bits No. of Functions No. of Terminals Maximum Operating Temperature Minimum Operating Temperature Output Characteristics Package Body Material Package Code Package Equivalence Code Package Shape Package Style (Meter) Packing Method Peak Reflow Temperature (C) Power Supplies (V) Maximum Power Supply Current (ICC) Propagation Delay (tpd) Qualification Schmitt Trigger Screening Level Maximum Seated Height Sub-Category Maximum Supply Voltage (Vsup) Minimum Supply Voltage (Vsup) Nominal Supply Voltage / Vsup (V) Surface Mount Technology Temperature Grade Terminal Finish Terminal Form Terminal Pitch Terminal Position Maximum Time At Peak Reflow Temperature (s) Total Dose (V) Trigger Type Width Minimum fmax
SN74AS867DWE4 by Texas Instruments

SN74AS867DWE4

Texas Instruments

SN74AS867DWE4 by Texas Instruments is an 8-bit digital counter with a propagation delay of 15ns, operating at a max frequency of 50MHz. It features synchronous operation and bidirectional count direction, suitable for applications requiring fast counting and synchronization in commercial temperature grades.

TCO OUTPUT

BIDIRECTIONAL

AS

R-PDSO-G24

e4

15.4 mm

50 pF

YES

BINARY COUNTER

SYNCHRONOUS

1

8

1

24

70 Cel

0 Cel

PLASTIC/EPOXY

SOP

SOP24,.4

RECTANGULAR

SMALL OUTLINE

TUBE

260

195 mA

15 ns

Not Qualified

2.65 mm

Counters

5.5 V

4.5 V

5

YES

TTL

COMMERCIAL

NICKEL PALLADIUM GOLD

GULL WING

1.27 mm

DUAL

30

POSITIVE EDGE

7.5 mm

50 MHz

SN74LS163ANE4 by Texas Instruments

SN74LS163ANE4

Texas Instruments

SN74LS163ANE4 by Texas Instruments is a TTL digital counter with 4 bits, operating at a supply voltage of 5V. It has a propagation delay of 27ns and can handle a max frequency of 25MHz. Ideal for applications requiring synchronous counting with positive edge triggering in commercial temperature environments.

TCO OUTPUT

UP

LS

R-PDIP-T16

e4

19.305 mm

15 pF

BINARY COUNTER

25000000 Hz

8 Amp

SYNCHRONOUS

4

1

16

70 Cel

0 Cel

PLASTIC/EPOXY

DIP

DIP16,.3

RECTANGULAR

IN-LINE

TUBE

5

32 mA

27 ns

Not Qualified

5.08 mm

Counter

5.25 V

4.75 V

5

NO

TTL

COMMERCIAL

NICKEL PALLADIUM GOLD

THROUGH-HOLE

2.54 mm

DUAL

POSITIVE EDGE

7.62 mm

25 MHz

SN74LS191DE4 by Texas Instruments

SN74LS191DE4

Texas Instruments

SN74LS191DE4 by Texas Instruments is a TTL digital counter with 4 bits. It operates at a max frequency of 20 MHz and has a propagation delay of 36 ns. Suitable for bidirectional counting applications, it features positive edge triggering and requires a nominal voltage of 5V.

TCO OUTPUT

BIDIRECTIONAL

LS

R-PDSO-G16

e4

9.9 mm

15 pF

BINARY COUNTER

20000000 Hz

16 Amp

SYNCHRONOUS

1

4

1

16

70 Cel

0 Cel

PLASTIC/EPOXY

SOP

SOP16,.25

RECTANGULAR

SMALL OUTLINE

TUBE

260

5

35 mA

36 ns

Not Qualified

1.75 mm

Counters

5.25 V

4.75 V

5

YES

TTL

COMMERCIAL

NICKEL PALLADIUM GOLD

GULL WING

1.27 mm

DUAL

30

POSITIVE EDGE

3.9 mm

20 MHz

SN74LS293NE4 by Texas Instruments

SN74LS293NE4

Texas Instruments

SN74LS293NE4 by Texas Instruments is a TTL digital counter with 3 bits, 70 ns propagation delay, and 16 MHz max frequency. It operates on a 5V supply voltage and is used for asynchronous counting applications in commercial temperature environments.

DIVIDE BY 2 AND DIVIDE BY 8 FUNCTIONS

UP

LS

R-PDIP-T14

e4

19.3 mm

15 pF

NO

BINARY COUNTER

32000000 Hz

16 Amp

ASYNCHRONOUS

1

3

2

14

70 Cel

0 Cel

PLASTIC/EPOXY

DIP

DIP14,.3

RECTANGULAR

IN-LINE

TUBE

5

39 mA

51 ns

Not Qualified

5.08 mm

Counters

5.25 V

4.75 V

5

NO

TTL

COMMERCIAL

NICKEL PALLADIUM GOLD

THROUGH-HOLE

2.54 mm

DUAL

NEGATIVE EDGE

6.35 mm

16 MHz

SN74LS590NE4 by Texas Instruments

SN74LS590NE4

Texas Instruments

SN74LS590NE4 by Texas Instruments is an 8-bit digital counter with a propagation delay of 33ns at 5V. It operates in asynchronous mode, has a max frequency of 20MHz, and features positive edge triggering. This TTL technology device is commonly used for counting applications in commercial temperature environments.

TCO OUTPUT; REGISTERED OUTPUTS

UP

LS

R-PDIP-T16

e4

19.305 mm

45 pF

NO

BINARY COUNTER

20000000 Hz

24 Amp

ASYNCHRONOUS

8

1

16

70 Cel

0 Cel

3-STATE

PLASTIC/EPOXY

DIP

DIP16,.3

RECTANGULAR

IN-LINE

TUBE

5

65 mA

33 ns

Not Qualified

5.08 mm

Counters

5.25 V

4.75 V

5

NO

TTL

COMMERCIAL

NICKEL PALLADIUM GOLD

THROUGH-HOLE

2.54 mm

DUAL

POSITIVE EDGE

7.62 mm

35 MHz

SN74LS390NE4 by Texas Instruments

SN74LS390NE4

Texas Instruments

SN74LS390NE4 by Texas Instruments is a TTL digital counter with 3 bits, 2 functions, and a propagation delay of 60 ns. It operates at a supply voltage of 5V and has a max frequency of 25 MHz. Ideal for applications requiring asynchronous operation and negative edge triggering in commercial temperature grades.

DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONS

UP

LS

R-PDIP-T16

e4

19.305 mm

15 pF

DECADE COUNTER

25000000 Hz

8 Amp

ASYNCHRONOUS

1

3

2

16

70 Cel

0 Cel

PLASTIC/EPOXY

DIP

DIP16,.3

RECTANGULAR

IN-LINE

TUBE

260

5

26 mA

60 ns

Not Qualified

5.08 mm

Counters

5.25 V

4.75 V

5

NO

TTL

COMMERCIAL

Nickel/Palladium/Gold (Ni/Pd/Au)

THROUGH-HOLE

2.54 mm

DUAL

NOT SPECIFIED

NEGATIVE EDGE

7.62 mm

25 MHz