 | HEF4021BT | 1000 | NXP | AA | 16-SOIC | 1~9 电询 | 8-Bit Static Shift Register | 购买 |
| HEF4021BP | 1000 | NXP | AA | 16-Dip | 1~9 电询 | 8-Bit Static Shift Register | 购买 |
| HEF4020BT | 1000 | NXP | AA | 16-SOIC | 1~9 电询 | 14-Stage Binary Counter | 购买 |
| HEF4020BP | 1000 | NXP | AA | 16-Dip | 1~9 电询 | 14-Stage Binary Counter | 购买 |
| HEF4017BT | 1000 | NXP | AA | 16-SOIC | 1~9 电询 | 5-Stage Johnson Counter | 购买 |
| HEF4017BP | 1000 | NXP | AA | 16-Dip | 1~9 电询 | 5-Stage Johnson Counter | 购买 |
| HEF4016BP | 1000 | NXP | AA | 14-Dip | 1~9 电询 | Quad Bilateral Switch | 购买 |
| HEF4015BT | 1000 | NXP | AA | 16-SOIC | 1~9 电询 | Dual 4-Bit Static Shift Register | 购买 |
| HEF4015BP | 1000 | NXP | AA | 16-Dip | 1~9 电询 | Dual 4-Bit Static Shift Register | 购买 |
| HEF4014BT | 1000 | NXP | AA | 16-SOIC | 1~9 电询 | 8-Bit Static Shift Register | 购买 |
| HEF4013BT | 1000 | NXP | AA | 14-SOIC | 1~9 电询 | Dual D-Type Flip-Flop | 购买 |
| HEF4013BP | 1000 | NXP | AA | 14-Dip | 1~9 电询 | Dual D-Type Flip-Flop | 购买 |
| HEF4011BT | 1000 | NXP | AA | 14-SOIC | 1~9 电询 | Quad 2-Input NAND Gate | 购买 |
| HEF4011BP | 1000 | NXP | AA | 14-Dip | 1~9 电询 | Quad 2-Input NAND Gate | 购买 |
| HEF4007UBP | 1000 | NXP | AA | 14-Dip | 1~9 电询 | Dual Complementary Pair/Inverter | 购买 |
| HEF4002BT | 1000 | NXP | AA | 14-SOIC | 1~9 电询 | Dual 4-Input NOR Gate | 购买 |
| HEF4001BT | 1000 | NXP | AA | 14-SOIC | 1~9 电询 | Quad 2-Input NOR Gate | 购买 |
| HEF4001BP | 1000 | NXP | AA | 14-Dip | 1~9 电询 | Quad 2-Input NOR Gate | 购买 |
| HEF4000BT | 1000 | NXP | AA | 14-SOIC | 1~9 电询 | Dual 3-Input NOR Gate | 购买 |
| HEF4000BP | 1000 | NXP | AA | 14-Dip | 1~9 电询 | Dual 3-Input NOR Gate | 购买 |
