D78F0078 View Datasheet(PDF) - NEC => Renesas Technology
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D78F0078 Datasheet PDF : 592 Pages
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CHAPTER 1 OUTLINE (µPD780078 SUBSERIES)
1.1 Expanded-Specification Products and Conventional Products
The expanded-specification products and conventional products refer to the following products.
Expanded-specification products: Products with a rankNote other than K
Mask ROM and flash memory versions for which orders were received on or
after February 1, 2002
Conventional products:
Products with rankNote K
Products other than the above expanded-specification products
Note The rank is indicated by the 5th digit from the left in the lot number marked on the package.
Lot number
Year Week
code code
Rank
Expanded-specification products and conventional products differ in the operating frequency ratings. Table 1-1
shows the differences between these products.
Table 1-1. Differences Between Expanded-Specification Products and Conventional Products
Power Supply Voltage (VDD)
Guaranteed www.DataSheet.net/ Operating Speed (Operating Frequency)
Conventional Products
Expanded-Specification Products
4.5 to 5.5 V
8.38 MHz (0.238 µs)
12 MHz (0.166 µs)
4.0 to 5.5 V
8.38 MHz (0.238 µs)
8.38 MHz (0.238 µs)
3.0 to 5.5 V
5 MHz (0.4 µs)
8.38 MHz (0.238 µs)
2.7 to 5.5 V
5 MHz (0.4 µs)
5 MHz (0.4 µs)
1.8 to 5.5 V
1.25 MHz (1.6 µs)
1.25 MHz (1.6 µs)
Remark The parenthesized values indicate the minimum instruction execution time.
User’s Manual U14260EJ3V1UD
19
Datasheet pdf - http://www.DataSheet4U.co.kr/
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