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參數(shù)資料
| 型號： | UTCRCT02 |
| 廠商： | 友順科技股份有限公司 |
| 英文描述： | CMOS IC |
| 中文描述： | CMOS集成電路 |
| 文件頁數(shù)： | 4/15頁 |
| 文件大?。?/td> | 154K |
| 代理商： | UTCRCT02 |
UTC 6610 CMOS IC
UTC
UNISONIC TECHNOLOGIES CO. LTD
4
QW-R502-011,A
ABSOLUTE MAXIMUM RATINGS
( Ta=25
°
C ,unless otherwise specified )
PARAMETER
SYMBOL
Supply Voltage
V
DD
Input Voltage
V
IN
Output Voltage
V
OUT
Storage Temperature
T
STG
ESD Protection
ELECTRICAL CHARACTERISTICS
(Ta=25
°
C, V
DD
= 3,Unless otherwise specified)
Parameter
Symbol
Supply Voltage
V
DD
I
DD1
VDD Supply Current Consumption
I
DD2
Internal LCD Reference Voltage
V
LCD
LCD Drive Current consumption
I
LCD
LCD Frame Frequency
F
LCD
Oscillator Frequency
F
OSC
FM Input Frequency
F
FM
AM Input Frequency
F
AM
FM Input impedance
R
IN(FM)
AM Input impedance
R
IN(AM)
Open Drain Low Level Voltage
V
OL
oc
Low Level Input Voltage
V
IL
High Level Input Voltage
V
IH
Low Level Output Voltage
V
OL
High Level Output Voltage
V
OH
Schmitt Trigger Positive Threshold
Vt+
Schmitt Trigger Negative Threshold
Vt-
Schmitt Trigger Input Resistance
R
IN+/-
Reset Pin pull-up Resistance
R
IN-UP
PAD DESCRIPTION
PAD NO.
SYMBOL
I/O
1
VDD
Supply voltage
2 ~ 4
COM1 ~ COM3
OL
LCD common drive signal for driving LCD display
5 ~ 17
SEG0 ~ SEG12
OL
LCD segment drive signal for driving LCD display
18
OSCI
I
32.768 kHz crystal oscillator input pin
19
OSCO
O
32.768 kHz crystal oscillator output pin
20
V
LCD
O
LCD Supply voltage. Connects a 0.1
μ
F capacitor between this pin and
V
SS
21
RST
ISU
Active low power-on reset with pull-up resistor of approx.750k
22
TESTCLK
ISD
For testing use only with internal pull-down
23
TEST
ISD
When high, the chip will enter test mode
24
AL-ON/OFF
ISU
Alarm function on or off in toggle mode. Internal pull up input
25
AL-DISP
ISU
When pressed, will display the alarm time. Internal pull up input
26
MIN-SET
ISU
Minute setting for time and alarm(together with AL-DISP). Internal pull
up.
27
HR-SET
ISU
Hour setting for time and alarm(together with AL-DISP). Internal pull up.
28
NC
No connection
29
CLKFREQ-SEL
ISD
clock will be displayed. When high, radio frequency will be displayed.
30
V
SS
Ground pin
31
AL-SIG
OD10
Open drain alarm signal output, active low.
32
AL-OUT
O4
Alarm output at 1kHz with 0.2 sec on and 0.2 sec off, push-pull output.
RATING
0.5 ~ 7.0
-0.5 ~ V
DD
+0.5
-0.5 ~ V
DD
+0.5
-40 ~ +125
-2 ~ + 2
UNIT
V
V
V
°
C
kV
Test conditions
MIN
TYP
1.8
55
2.25
32
32.768
150
2.0
2.3
0.9
75
750
MAX
3.6
110
2.5
5
150
30
0.5
0.3V
DD
0.4
UNIT
mA
μA
V
μA
Hz
kHz
MHz
MHz
k
V
V
V
V
V
V
V
k
k
frequency mode
clock mode
respect to VDD
all segments on
V
IN
= 0.3 V
PP
V
IN
= 0.3 V
PP
F
FM
=120MHz
F
AM
=12MHz
V
DD
=3V, Isink =10mA
V
DD
=3V, Isink=4mA
V
DD
=3V, I
SOURCE
=-4mA
V
DD
=3V
V
DD
=3V
pull-up or pull-down
2
11.0
0.5
0.7V
DD
V
DD
-0.5
2.4
0.6
DESCRIPTION
Clock or frequency display mode. Internal pull-down input. When low,
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