NEC Notes 1. The , PD78P054 is the PROM version for the , PD78P054 is under development., PD78P058 is the PROM version for the , PD78052, 78053, 78054. 2. The , PD78055, 78056, 78058. 3. The

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CHAPTER 1 OUTLINE ( µ PD78054 Subseries)
Vectored Maskable Internal: 13 External: 7
interrupt Non-maskable Internal: 1
source Software 1
Test input Internal: 1 External: 1
Supply voltage VDD = 2.0 to 6.0 V
Operating ambient temperature TA = –40 to +85°C
Package • 80-pin plastic QFP (14 × 14 mm, Resin thickness : 2.7 mm) ( µ PD78P054 only)
• 80-pin plastic QFPNote 3 (14 × 14 mm, Resin thickness : 1.4 mm)
• 80-pin plastic TQFP (Fine pitch) (12 × 12 mm) (except µ PD78P058)
• 80-pin ceramic WQFN (14 × 14 mm) ( µ PD78P054, 78P058 only)
Notes 1. The µ PD78P054 is the PROM version for the µ PD78052, 78053, 78054.
2. The µ PD78P058 is the PROM version for the µ PD78055, 78056, 78058.
3. The µ PD78P054 is under development.
Item Part Number
µ PD78052 µ PD78053 µ PD78054 µ PD78P054 µ PD78055 µ PD78056 µ PD78058 µ PD78P058
Note 1 Note2