| Компонент | Описание | Производитель | PDF | Buy |
| HEF4521B | 24-stage frequency divider and oscillator | NXP Semiconductors |  |  |
| HEF4521BD | 24-stage frequency divider and oscillator | NXP Semiconductors | | |
| HEF4521BDB | 24-stage frequency divider and oscillator | NXP Semiconductors | | |
| HEF4521BF | 24-stage frequency divider and oscillator | NXP Semiconductors | | |
| HEF4521BN | 24-stage frequency divider and oscillator | NXP Semiconductors | | |
| HEF4521BP | 24-stage frequency divider and oscillator | NXP Semiconductors | | |
| HEF4521BP | 24-stage frequency divider and oscillator | NXP Semiconductors | | |
| HEF4521BPB | 24-stage frequency divider and oscillator | NXP Semiconductors | | |
| HEF4521BT | 24-stage frequency divider and oscillator | NXP Semiconductors | | |
| HEF4521BT | 24-stage frequency divider and oscillator | NXP Semiconductors | | |
| HEF4521BU | 24-stage frequency divider and oscillator | NXP Semiconductors | | |
| HEF4521B_09 | 24-stage frequency divider and oscillator | NXP Semiconductors | | |
