- AT27C512R-90JCIC OTP 512KBIT 90NS 32PLCC|ATMEL|Lead All|RoHS Mixed
- AT27C512R-90JIIC OTP 512KBIT 90NS 32PLCC|ATMEL|Lead All|RoHS Mixed
- AT27C512R-90TCIC OTP 512KBIT 90NS 28TSOP|ATMEL|Lead All|RoHS Mixed
- AT27C512R-90TIIC OTP 512KBIT 90NS 28TSOP|ATMEL|Lead All|RoHS Mixed