- NE555ND
- Fairchild Semiconductor
- Single timer.
- NE555N
- Harris Semiconductor
- Timers for timing delays and oscillator
- NE555N
- Intersil Corporation
- Data Book 1981
- NE555N
- New Japan Radio Co., Ltd.
- Cross Reference Guide
- NE555N
- Signetics / Mullard
- Analogue IC Data Manual 1977
- NE555N-14
- Signetics / Mullard
- Analogue IC Data Manual 1977
- NE555N
- Stmicroelectronics, Inc.
- PULSE; RECTANGULAR, 0.5 MHz, TIMER, PDIP8
- NE555N
- Wing Shing Computer Components
- Precision timer