HEF40192B 4-bit up/down decade counter
HEF40192BD 4-bit up/down decade counter
HEF40192BF 4-bit up/down decade counter
HEF40192BN 4-bit up/down decade counter
HEF40192BP 4-bit up/down decade counter
HEF40192BPN Synchronous Up/Down Counter
HEF40192BT 4-bit up/down decade counter
HEF40192BTD Synchronous Up/Down Counter
HEF40192BTD-T Synchronous Up/Down Counter