
54
CHAPTER 1
OUTLINE (
PD780024A, 780034A SUBSERIES)
User’s Manual U14046EJ3V0UD
1.10 Correspondence Between Mask ROM Versions and Flash Memory Versions
Table 1-1. Correspondence Between Mask ROM Versions and Flash Memory Versions
Mask ROM Version
PD780021A/2A/3A/4A
PD780021A(A)/2A(A)/3A(A)/4A(A)
PD780031A/2A/3A/4A
PD780031A(A)/2A(A)/3A(A)/4A(A)
Conventional
Expanded-
Conventional
Expanded-
Flash Memory Version
Products
Specification Products
Products
Specification Products
PD78F0034A
√
PD78F0034B
√
PD78F0034B(A)
√Note
√
Note The
PD78F0034B(A) and the conventional products of the PD780021A(A), 780022A(A), 780023A(A),
780024A(A), 780031A(A), 780032A(A), 780033A(A), and 780034A(A) differ in the operating frequency.
When replacing a flash memory version with a mask ROM version, note the supply voltage and operating
frequency.
Remarks 1.
√: Supported, : Not supported
2. The
PD780034A and PD78F0034B, 78F0034B(A) differ in operating frequency ratings and the
communication mode of flash memory programming. See 23.1 Differences Between
PD78F0034A,
78F0034AY and
PD78F0034B, 78F0034BY.
3. Expanded-specification products and conventional products of the
PD780024A and 780034A
Subseries differ in operating frequency ratings. For details, see CHAPTER 25 ELECTRICAL
SPECIFICATIONS (EXPANDED-SPECIFICATION PRODUCTS: fX = 1.0 TO 12 MHz) and CHAPTER
26 ELECTRICAL SPECIFICATIONS (CONVENTIONAL PRODUCTS: fX = 1.0 TO 8.38 MHz).
4. A special grade product of the
PD78F0034A is not available. Only a standard grade product is
available.
1.11 Differences Between Standard Grade Products and Special Grade Products
The differences between standard grade products (
PD780021A, 780022A, 780023A, 780024A, 780031A,
780032A, 780033A, 780034A, 78F0034A, 78F0034B) and special grade products (
PD780021A(A), 780022A(A),
780023A(A), 780024A(A), 780031A(A), 780032A(A), 780033A(A), 780034A(A), 78F0034B(A)) are shown in Table
1-2.
Table 1-2. Differences Between Standard Grade Products and Special Grade Products
PD780021A, 780022A, 780023A,
PD780021A(A), 780022A(A),
780024A, 780031A, 780032A, 780033A,
780023A(A), 780024A(A), 780031A(A),
780034A, 78F0034A, 78F0034B
780032A(A), 780033A(A), 780034A(A),
78F0034B(A)
Quality grade
Standard
Special
Package
See 1.12 Correspondence Between Products and Packages
Other (functions, electrical
Same
specifications, etc.)