參數(shù)資料
型號: ST6245BQ1
廠商: 意法半導(dǎo)體
元件分類: DRAM
英文描述: The CAT24FC02 is a 2-kb Serial CMOS EEPROM internally organized as 256 words of 8 bits each
中文描述: 該CAT24FC02是一個2 KB的EEPROM的國內(nèi)256個8位每字舉辦的串行CMOS
文件頁數(shù): 62/72頁
文件大小: 514K
代理商: ST6245BQ1
62/72
ST62T45B/E45B
6.6 TIMER CHARACTERISTICS
(T
A
= -40 to +85
°
C unless otherwise specified)
Note*: When available.
6.7 SPI CHARACTERISTICS
(T
A
= -40 to +85
°
C unless otherwise specified)
6.8 LCD ELECTRICAL CHARACTERISTICS
(T
A
= -40 to +85
°
C unless otherwise specified)
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
every voltage level.
2. An external resistor network is required when VLCD is lower then 4.5V.
6.9 PSS ELECTRICAL CHARACTERISTICS (When available)
(T
A
= -40 to +85
°
C unless otherwise specified
Symbol
Parameter
Test Conditions
Value
Typ.
Unit
Min.
Max.
f
IN
Input Frequency on TIMER Pin*
MHz
t
W
Pulse Width at TIMER Pin*
V
DD
= 3.0V
V
DD
>
4.5V
1
125
μ
s
ns
f
8
---------
Symbol
Parameter
Test Conditions
Value
Typ.
Unit
Min.
Max.
1
F
CL
t
SU
t
h
Clock Frequency
Set-up Time
Hold Time
Applied on Scl
Applied on Sin
Applied onSin
MHz
ns
ns
50
100
Symbol
Parameter
Test Conditions
Value
Typ.
Unit
Min.
Max.
50
V
os
DC Offset Voltage
COM High Level, Output Voltage
SEG High Level, Output Voltage
COM Low Level, Output Voltage
SEG Low Level, Output Voltage
Display Voltage
V
LCD
= Vdd, no load
I=100
μ
A, V
LCD
=5V
I=50
μ
A, V
LCD
=5V
I=100
μ
A, V
LCD
=5V
I=50
μ
A, V
LCD
=5V
See Note 2
mV
V
OH
4.5
V
V
OL
0.5
V
LCD
V
DD
-0.2
10
Symbol
Parameter
Test Conditions
Value
Typ.
Unit
Min.
Vss
Max.
V
DD
V
PSS
PSS pin Input Voltage
V
I
PSS
PSS pin Input Current
V
PSS
=5.0V, T
A
= 25
°
C
PSS Running
PSS Stopped
350
1
μ
A
61
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