HD4074329S Renesas Electronics America, HD4074329S Datasheet - Page 86

• 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

HD404328 Series
LCD Circuit Characteristics (HD404324, HD404326, HD404328: V
T
= –40 C to +85 C; HD4074329, HD4074329U: V
+75 C; unless otherwise specified)
Item
Segment driver
voltage drop
Common driver
voltage drop
LCD power supply
division resistor
LCD voltage
Notes: 1. V
82
a
= –20 C to +75 C; HD404324U, HD404326U, HD404328U: V
2. When V
segment pin and each common pin.
DS
V
2
and V
Symbol Pin(s)
V
V
R
V
V
DS
DC
LCD
LCD
W
3
DC
is supplied from an external source, the following relations must be retained: V
GND
are the voltage drops from power supply pins V
SEG1–SEG24
COM1–COM4
V
1
Min
—
—
100
2.7
2.9
CC
= 2.9 V to 5.5 V, GND = 0.0 V, T
Typ Max
—
—
300 900
—
—
0.6
0.3
V
V
CC
CC
CC
1
, V
CC
= 2.7 V to 6.0 V, GND = 0.0 V, T
2
, and V
= 2.7 V to 6.0 V, GND = 0.0 V,
Unit Test Conditions
V
V
k
V
V
I
I
HD404324,
HD404326,
HD404328,
HD4074329:
Between V
GND,
V
HD404324,
HD404324U,
HD404326,
HD404326U,
HD404328,
HD404328U
HD4074329,
HD4074329U
d
d
1
= 3.0 A
= 3.0 A
3
, and GND to each
= V
CC
1
and
a
= –20 C to
CC
Note
1
1
2
2
V
1
a