Single-lead ECG front end in a 20-LFCSP
The AD8232ACPZ-R7 is an ECG front end IC from Analog Devices, designed for heart rate monitoring applications.
Tape-and-reel vs tray variants
The AD8232ACPZ-R7 is the tape-and-reel (7-inch reel) variant of the base AD8232 die in the 20-LFCSP package. The functionally identical AD8232ACPZ-WP ships in tray format, and the AD8232ACPZ-RL is the 13-inch reel version of the same IC.