- CD74HC4520EIC DUAL BCD UP-COUNTER 16-DIP|TEXAS INSTRUMENTS|Lead free|RoHS Compliant
- CD74HCT4520EIC DUAL BINARY UP-COUNTER 16DIP|TEXAS INSTRUMENTS|Lead free|RoHS Compliant
- MC14521BCPGIC OSCILLATOR 24STAGE 16DIP|ON SEMICONDUCTOR|Lead free|RoHS Compliant
- CD4521BEIC FREQ DIVIDER 24STG 16-DIP|TEXAS INSTRUMENTS|Lead free|RoHS Compliant
- CD74HCT4520MIC DUAL BIN UP-COUNTER 16-SOIC|TEXAS INSTRUMENTS|Lead free|RoHS Compliant
- MC14520BCPGIC COUNTER BINARY DUAL 16DIP|ON SEMICONDUCTOR|Lead free|RoHS Compliant
- HEF4520BT,653IC BINARY COUNTER DUAL 16SOIC|NXP SEMICONDUCTORS|Lead free|RoHS Compliant
- 74HC4520D,112IC DUAL 4BIT SYNC BINARY 16SOIC|NXP SEMICONDUCTORS|Lead free|RoHS Compliant
- 74HCT4520D,118IC DUAL 4BIT SYNC BINARY 16SOIC|NXP SEMICONDUCTORS|Lead free|RoHS Compliant
- 74HCT4520D,112IC DUAL 4BIT SYNC BINARY 16SOIC|NXP SEMICONDUCTORS|Lead free|RoHS Compliant