UPD784026 Renesas Electronics Corporation., UPD784026 Datasheet - Page 694

• Manufacturer Part Number: UPD784026
• Description: 16/8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

CHAPTER 24
PD78P4026 PROGRAMMING
24.4 SCREENING OF ONE-TIME PROM PRODUCT
Because of its construction, the one-time PROM product ( PD78P4026GC-3B9) cannot be fully tested by NEC before
shipment. After the necessary data has been written, it is recommended that screening be carried out by performing PROM
verification after high-temperature storage under the following conditions.
Storage Temperature
Storage Time
125 C
24 hours
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