TLC555
LinCMOS TIMER
SLFS043F − SEPTEMBER 1983 − REVISED FEBRUARY 2005
description (continued)
The TLC555C is characterized for operation from 0°C to 70°C. The TLC555I is characterized for operation from
−40°C to 85°C. The TLC555Q is characterized for operation over the automotive temperature range of −40°C
to 125°C. The TLC555M is characterized for operation over the full military temperature range of −55°C to
125°C.
AVAILABLE OPTIONS
†
PACKAGED DEVICES
TA
0°C to 70°C
−40°C to 85°C
−40°C to 125°C
−55°C to 125°C
VDD
RANGE
2 V to 15 V
3 V to 15 V
5 V to 15 V
5 V to 15 V
SMALL
OUTLINE
(D)
‡
TLC555CD
TLC555ID
TLC555QD
TLC555MD
SSOP
(DB)
‡
TLC555CDB
—
—
—
CHIP CARRIER
(FK)
—
—
—
TLC555MFK
CERAMIC DIP
(JG)
—
—
—
TLC555MJG
PLASTIC DIP
(P)
TLC555CP
TLC555IP
—
TLC555MP
TSSOP
(PW)
‡
TLC555CPW
—
—
—
† For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI web site
at www.ti.com.
‡ This package is available taped and reeled. Add the R suffix to device type (e.g., TLC555CDR).
FUNCTION TABLE
RESET VOLTAGE‡
<MIN
>MAX
>MAX
>MAX
TRIGGER VOLTAGE‡
Irrelevant
<MIN
>MAX
>MAX
THRESHOLD VOLTAGE‡
Irrelevant
Irrelevant
>MAX
<MIN
OUTPUT
L
H
L
DISCHARGE SWITCH
On
Off
On
As previously established
‡
For conditions shown as MIN or MAX, use the appropriate value specified under electrical characteristics.
functional block diagram
CONT
5
VDD
8
R
THRES
6
R1
3
R
S
R
1
OUT
RESET
4
TRIG
2
R
7
1
GND
DISCH
Pin numbers are for all packages except the FK package. RESET can override TRIG, which can override THRES.
2
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•
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