參數(shù)資料
型號: LC737212M
廠商: Sanyo Electric Co.,Ltd.
英文描述: Telephone Dialer IC with On-Chip Memory for Push- Button Telephones
中文描述: 電話撥號集成電路片上推內(nèi)存按鈕電話
文件頁數(shù): 2/27頁
文件大小: 308K
代理商: LC737212M
Package Dimensions
unit: mm
3170-DIP36S
unit: mm
3129-MFP36SD
No. 5203-2/27
LC737212, 737212M
SANYO: DIP36S
[LC737212]
SANYO: MFP36SD
[LC737212M]
Specifications
Absolute Maximum Ratings
at Ta = 25°C
Allowable Operating Ranges
at Ta = 25°C
Parameter
Symbol
Conditions
Ratings
Unit
Maximum power supply voltage
V
DD
max
V
IN
max
V
OUT
max
Pd max
–0.3 to +6.5
V
Maximum input voltage
–0.3 to V
DD
+0.3
–0.3 to V
DD
+0.3
V
Maximum output voltage
V
Allowable power dissipation
Ta
70 C
Between the DTMF and V
SS
pins
250
mW
k
°C
Minimum load resistance
P
L
min
Topr
1
Operating temperature
–30 to +70
Storage temperature
Tstg
–40 to +125
°C
Parameter
Symbol
Conditions
min
typ
max
Unit
Supply voltage
V
DDP
V
DDT
V
IH
V
IL
R
KI
C
KI
f
Pulse mode
1.5
5.5
V
DTMF mode
2.0
5.5
V
Input high-level voltage
All input pins
0.7 V
DD
V
DD
V
Input low-level voltage
All input pins
V
SS
0.3 V
DD
V
k
pF
Key contact resistance
3.0
Keypad capacitance
330
Oscillator element rating
Center frequency = 3.579545 MHz
–1.3
+1.3
%
R
S
100
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