ST6280 STMICROELECTRONICS [STMicroelectronics], ST6280 Datasheet - Page 72

• Manufacturer Part Number: ST6280
• Description: 8-BIT OTP/EPROM MCU WITH LCD DRIVER EEPROM AND A/D CONVERTER
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

ST62T80B/E80B
6.6 TIMER CHARACTERISTICS
(T
Note*: When available.
6.7 SPI CHARACTERISTICS
(T
6.8 LCD ELECTRICAL CHARACTERISTICS
(T
Notes:
1. The DC offset refers to all segment and common outputs. It is the difference between the measured voltage value and nominal value for
2. An external resistor network is required when VLCD is lower then 4.5V.
72/78
1118
Symbol
V
A
A
A
every voltage level.
Symbol
V
V
V
Symbol
LCD
OH
OL
= -40 to +85°C unless otherwise specified)
= -40 to +85°C unless otherwise specified)
= -40 to +85°C unless otherwise specified)
os
F
t
SU
t
f
t
CL
h
IN
W
Input Frequency on TIMER Pin*
Pulse Width at TIMER Pin*
COM High Level, Output Voltage
SEG High Level, Output Voltage
COM Low Level, Output Voltage
SEG Low Level, Output Voltage
DC Offset Voltage
Clock Frequency
Display Voltage
Set-up Time
Parameter
Parameter
Hold Time
Parameter
V
V
V
Test Conditions
Test Conditions
I=100µA, V
I=100µA, V
I=50µA, V
I=50µA, V
LCD
Applied on Sin
Test Conditions
Applied on Scl
DD
DD
Applied onSin
See Note 2
= 3.0V
= Vdd, no load
4.5V
LCD
LCD
LCD
LCD
=5V
=5V
=5V
=5V
Min.
125
V
1
DD
Min.
4.5
Min.
-0.2
Value
Typ.
Value
Value
Typ.
Typ.
100
50
Max.
f
--------- -
INT
Max.
Max.
8
0.5
50
10
1
Unit
MHz
ns
MHz
Unit
Unit
mV
ns
ns
s
V