upd78f0148m1gka1-9eu Renesas Electronics Corporation., upd78f0148m1gka1-9eu Datasheet - Page 18

• Manufacturer Part Number: upd78f0148m1gka1-9eu
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

1.1 Expanded-Specification Products and Conventional Products (Standard Products, (A) Grade
operating frequency ratings. The differences are shown in Table 1-1.
18
The expanded-specification products and conventional products refer to the following products.
Expanded-specification products: Products with a rank
Conventional products:
Note
Expanded-specification products and conventional products of standard products and (A) grade products differ in
Table 1-1. Differences Between Expanded-Specification Products and Conventional Products of Standard
Products Only)
Cautions 1. The specifications of the peripheral functions (timer, serial interface, A/D converter, etc.)
The rank is indicated by the 5th digit from the left in the 3rd column (lot number) marked on the package.
12 MHz (0.166
10 MHz (0.2
8.38 MHz (0.238
5 MHz (0.4
Speed (Minimum Instruction
Guaranteed Operating
Execution Time)
2. Rewrite the flash memory in the ranges of f
µ
Lot number
µ
s)
are conventional when operating at V
clock or base clock of a peripheral function, satisfy the following conditions.
• V
• V
• V
• V
s)
µ
s)
µ
DD
DD
DD
DD
s)
= 4.0 to 5.5 V: Count clock or base clock ≤ 10 MHz
= 3.3 to 4.0 V: Count clock or base clock ≤ 8.38 MHz
= 2.7 to 3.3 V: Count clock or base clock ≤ 5 MHz
= 2.5 to 2.7 V: Count clock or base clock ≤ 2.5 MHz
Products with rank
• Mask ROM version for which order was received on or after the end of May
• Flash memory version for which order was received on or after the end of
• Products other than the above expanded-specification products
Year
code
Not used
4.0 to 5.5 V
3.3 to 4.0 V
2.7 to 3.3 V
Conventional Products (Rank: I, K)
2004
August 2004
Products and (A) Grade Products
Week
code
CHAPTER 1 OUTLINE
User’s Manual U15947EJ3V1UD
Rank
× × × ×
Note
Note
I or K
E or after
Supply Voltage (V
DD
= 2.7 to 5.5 V. Therefore, to select the count
X
= 2 to 10 MHz and V
4.0 to 5.5 V
3.5 to 4.0 V
3.0 to 3.5 V
2.5 to 3.0 V
Expanded-Specification Products
DD
)
(Rank: E or After)
DD
= 2.7 to 5.5 V as ever.