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Texas Instruments CD45 Logic Series

7 variants · Texas Instruments

About the Texas Instruments CD45 Logic Series

The Texas Instruments CD45 Logic Series series groups 7 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common mounting of Surface Mount and voltage of 3V ~ 18V. Variants differ by case, operating temperature and package, so you can match the exact case your application requires using the selection guide below.

Select a variant by

Case
16-SOIC (0.154\", 3.90mm Width) · 16-TSSOP (0.173\", 4.40mm Width) · 24-SOIC (0.295\", 7.50mm Width)
Operating temperature
-55°C ~ 125°C · -55°C ~ 125°C (TA)
Package
Tape & Reel (TR); Cut Tape (CT) · Tube
Current - output high, low
3.4mA, 20.4mA · 6.8mA, 6.8mA · 14.1mA, 23mA
Logic type
Buffer, Inverting · Buffer, Non-Inverting · D-Type Transparent Latch
Output type
Push-Pull · Standard
Circuit
1 x 2:4 · 8:8
Number of bits per element
2, 4 (Hex) · 6

Shared specifications

Mounting
Surface Mount
Voltage
3V ~ 18V

Variant comparison

ParameterCD4502BMCD4503BPWCD4511BPWRCD4508BM96CD4555BMT
Case16-SOIC (0.154\", 3.90mm Width)16-TSSOP (0.173\", 4.40mm Width)16-TSSOP (0.173\", 4.40mm Width)24-SOIC (0.295\", 7.50mm Width)16-SOIC (0.154\", 3.90mm Width)
Operating temperature-55°C ~ 125°C (TA)-55°C ~ 125°C (TA)-55°C ~ 125°C-55°C ~ 125°C-55°C ~ 125°C
PackageTubeTubeTape & Reel (TR); Cut Tape (CT)Tape & Reel (TR); Cut Tape (CT)Tape & Reel (TR); Cut Tape (CT)
Current - output high, low3.4mA, 20.4mA14.1mA, 23mA6.8mA, 6.8mA6.8mA, 6.8mA
Logic typeBuffer, InvertingBuffer, Non-InvertingD-Type Transparent Latch
Output typePush-PullPush-PullStandard
Circuit8:81 x 2:4
Number of bits per element62, 4 (Hex)

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