参数资料
型号: TLC552CDRG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 模拟波形发生器
英文描述: DUAL RECTANGULAR, 1.2 MHz, TIMER, PDSO14
封装: GREEN,PLASTIC, SOIC-14
文件页数: 6/13页
文件大小: 309K
代理商: TLC552CDRG4
TLC552C
DUAL LINCMOS
TIMER
SLFS046 – FEBRUARY 1984 – REVISED MAY 1988
2
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
description (continued)
These devices have internal electrostatic discharge (ESD) protection circuits that will prevent catastrophic
failures at voltages up to 2000 V as tested under MIL-STD-883C, Method 3105.2. However, care should be
exercised in handling these devices as exposure to ESD may result in a degradation of the device parametric
performance.
All unused inputs should be tied to an appropriate logic level to prevent false triggering.
The TLC552C is characterized for operation from 0
°C to 70°C.
FUNCTION TABLE
RESET VOLTAGE
TRIGGER
VOLTAGE
THRESHOLD
VOLTAGE
OUTPUT
DISCHARGE
SWITCH
< MIN
Irrelevant
Low
On
> MAX
< MIN
Irrelevant
High
Off
> MAX
Low
On
> MAX
< MIN
As previously established
For conditions shown as MIN or MAX, use the appropriate value specified under electrical characteristics.
absolute maximum ratings over operating free-air temperature range (unless otherwise noted)
Supply voltage, VDD (see Note 1)
18 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input voltage range (any input)
– 0.3 V to VDD
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Sink current, DSCH or OUT
150 mA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Source current, OUT
15 mA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Continuous total dissipation
See Dissipation Rating Table
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating free-air temperature range
0
°C to 75°C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage temperature range
– 65
°C to 150°C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds
260
°C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
NOTES:
1. All voltage values are with respect to network ground terminal.
DISSIPATION RATING TABLE
PACKAGE
POWER RATING
DERATING FACTOR
ABOVE TA
D
N
950 mW
1150 mW
7.6 mW/
°C
9.2 mW/
°C
25
°C
25
°C
recommended operating conditions
MIN
MAX
UNIT
Supply voltage, VDD
1
18
V
Operating free-air temperature range, TA
0
70
°C
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