HD4074329S Renesas Electronics America, HD4074329S Datasheet - Page 69

• Manufacturer Part Number: HD4074329S
• Description: MCU 4-Bit HMCS400 CISC 20KB EPROM 3.3V/5V 64-Pin SDIP
• Manufacturer: Renesas Electronics America

Specifications of HD4074329S

• Package: 64SDIP
• Family Name: HMCS400
• Maximum Speed: 4.5 MHz
• Ram Size: 268 Byte
• Program Memory Size: 20 KB
• Operating Supply Voltage: 3.3|5 V
• Data Bus Width: 4 Bit
• Program Memory Type: EPROM
• Number Of Programmable I/os: 35
• On-chip Adc: 4-chx8-bit
• Operating Temperature: -20 to 75 °C
• Number Of Timers: 3

V
CC
V
V
V
V
CC
CC
CC
CC
V
LCD
R
R
R
V
V
V
V
GND
LCD
LCD
LCD
LCD
V
V
V
GND
CC
2
3
(V )
1
Figure 40 LCD Connection Examples
1/3 duty cycle, 1/3 bias drive
1/2 duty cycle, 1/2 bias drive
1/4 duty cycle, 1/3 bias drive
V
V
V
V
GND
V
V
V
V
GND
V
V
V
V
GND
V
V
V
V
GND
CC
1
2
3
CC
1
2
3
CC
1
2
3
CC
1
2
3
Static drive
C
COM1–
COM1–
SEG1–
SEG24
SEG1–
SEG24
SEG1–
SEG24
SEG1–
SEG24
COM4
C = 0.1 F to 0.3 F
COM3
COM1
COM1
COM2
C
1
2
3
4
C
24
24
24
24
R
R
R
HD404328 Series
3-digit LCD
6-digit LCD
8-digit LCD
12-digit LCD
V
V
V
GND
CC
2
3
(V )
1
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