參數(shù)資料
型號: TLC552C
廠商: Texas Instruments, Inc.
英文描述: DUAL LINCMOSE TIMER
中文描述: 雙LINCMOSE定時(shí)器
文件頁數(shù): 2/9頁
文件大?。?/td> 134K
代理商: TLC552C
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
Irrelevant
Low
On
> MAX
< MIN
Irrelevant
High
Off
> MAX
> MAX
> MAX
Low
On
> MAX
> 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, V
DD
(see Note 1)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input voltage range (any input)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Sink current, DSCH or OUT
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Source current, OUT
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Continuous total dissipation
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating free-air temperature range
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage temperature range
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds
18 V
– 0.3 V to V
DD
150 mA
15 mA
See Dissipation Rating Table
0
°
C to 75
°
C
– 65
°
C to 150
°
C
260
°
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
NOTES:
1. All voltage values are with respect to network ground terminal.
DISSIPATION RATING TABLE
PACKAGE
D
N
POWER RATING
950 mW
1150 mW
DERATING FACTOR
7.6 mW/
°
C
9.2 mW/
°
C
ABOVE TA
25
°
C
25
°
C
recommended operating conditions
MIN
MAX
UNIT
Supply voltage, VDD
Operating free-air temperature range, TA
1
18
V
°
C
0
70
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