25LC128
UPSD3253 (2)UPSD325 (5)UPSD32 (23)UPSD3 (66)UPS (153)

STMicroelectronics

UPSD3253BV-24T6

8032 µPSD Microcontroller IC 8-Bit 24MHz 160KB (160K x 8) FLASH
STMicroelectronics

UPSD3253B-40T6

8032 µPSD Microcontroller IC 8-Bit 40MHz 160KB (160K x 8) FLASH

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