MC145557P vs MC145554P vs MC14555BD

Same silicon die in different packages — compare I/O count, footprint, and form factor to find the best fit for your PCB design.

Parameter MC145557P Current MC145554P MC14555BD
Package / Case 16-DIP (0.300", 7.62mm) 16-DIP (0.300", 7.62mm) 16-SOIC (0.154", 3.90mm Width)
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -55°C ~ 125°C
Product Status Active Active Obsolete
Package Bulk 16-DIP (0.300", 7.62mm) 16-SOIC (0.154", 3.90mm Width)
Type PCM, Filter PCM, Filter Decoder/Demultiplexer
Data Interface PCM PCM
Resolution (Bits) 13 b 13 b
Number of ADCs / DACs 0 / 2 0 / 2
Sigma Delta No No
Voltage - Supply, Analog ±4.75V ~ 5.25V ±4.75V ~ 5.25V
Price $2.93 $1.50 $0.00
Availability In Stock In Stock In Stock

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