UPD78F0034BGC-8BS-A Renesas Electronics America, UPD78F0034BGC-8BS-A Datasheet - Page 445

• Manufacturer Part Number: UPD78F0034BGC-8BS-A
• Description: MCU 8-Bit 78K0 CISC 32KB Flash 2.5V/3.3V/5V 64-Pin LQFP
• Manufacturer: Renesas Electronics America

Specifications of UPD78F0034BGC-8BS-A

• Package: 64LQFP
• Family Name: 78K0
• Maximum Speed: 12 MHz
• Ram Size: 1 KB
• Program Memory Size: 32 KB
• Operating Supply Voltage: 2.5|3.3|5 V
• Data Bus Width: 8 Bit
• Program Memory Type: Flash
• Number Of Programmable I/os: 51
• Interface Type: 3-Wire/UART
• On-chip Adc: 8-chx10-bit
• Operating Temperature: -40 to 85 °C
• Number Of Timers: 3

the program can be written, erased, and rewritten while it is mounted on the board.
flash programmer is connected to the target system to perform writing.
mask ROM versions.
PD780024A, 780034A, 780024AY, 780034AY Subseries.
Flash Memory
Version
PD78F0034A
PD78F0034B
PD78F0034B(A)
PD78F0034AY
PD78F0034BY
PD78F0034BY(A)
The PD78F0034A, 78F0034B, 78F0034AY, and 78F0034BY are provided as the flash memory versions of the
The PD78F0034A, 78F0034B, 78F0034AY, and 78F0034BY are products that incorporate flash memory in which
Writing to flash memory can be performed with the memory mounted on the target system (on board). A dedicated
The following can be considered as the development environment and the applications using flash memory.
Table 23-1 shows the correspondence between PD78F0034A, 78F0034B, 78F0034AY, 78F0034BY and the
Note The PD78F0034B(A) and the conventional products of the PD780021A(A), 780022A(A), 780023A(A),
Remarks 1.
Mask ROM Version
•
•
•
Software can be altered after the PD78F0034A, 78F0034B, 78F0034AY, and 78F0034BY are solder-
mounted on the target system.
Small scale production of various models is made easier by differentiating software.
Data adjustment in starting mass production is made easier.
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.
2. Expanded-specification products and conventional products of the PD780024A and 780034A
3. Expanded-specification products of the PD780024AY, 780034AY Subseries are not available.
4. A special grade product of the PD78F0034A, 78F0034AY is not available. Only a standard grade
Subseries differ in operating frequency ratings. For details, refer to the description of electrical
specifications.
Only conventional products are available.
product is available.
CHAPTER 23
: Supported, : Not supported
Table 23-1. Correspondence Between PD78F0034A, 78F0034B,
Conventional Expanded- Conventional Expanded-
Products
23A/24A/31A/32A/
PD780021A/22A/
78F0034AY, 78F0034BY, and Mask ROM Versions
33A/34A
Specification
Products
PD78F0034A, 78F0034B, 78F0034AY, 78F0034BY
User’s Manual U14046EJ5V0UD
22A(A)/23A(A)/24A(A)/
31A(A)/32A(A)/33A(A)/
Products
Note
PD780021A(A)/
34A(A)
Specification
Products
22AY/23AY/24AY/
31AY/32AY/33AY/
PD780021AY/
34AY
22AY(A)/23AY(A)/
24AY(A)/31AY(A)/
32AY(A)/33AY(A)/
PD780021AY(A)/
34AY(A)
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