Datasheet

TLC555, TLC555Y
LinCMOS TIMERS
SLFS043C – SEPTEMBER 1983 – REVISED SEPTEMBER 1997
2
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
AVAILABLE OPTIONS
PACKAGED DEVICES
CHIP
T
A
V
DD
RANGE
SMALL
OUTLINE
(D)
SSOP
(DB)
CHIP
CARRIER
(FK)
CERAMIC
DIP
(JG)
PLASTIC
DIP
(P)
TSSOP
(PW)
CHIP
FORM
(Y)
0°C to
70°C
2 V to 15 V TLC555CD TLC555CDBLE — — TLC555CP TLC555CPWLE
–40°C to
85°C
3 V to 15 V TLC555ID — — — TLC555IP —
TLC555Y
–55°C to
125°C
5 V to 15 V TLC555MD — TLC555MFK TLC555MJG TLC555MP —
The D package is available taped and reeled. Add the R suffix to device type (e.g., TLC555CDR). The DB and PW packages are only available
left-end taped and reeled (indicated by the LE suffix on the device type; e.g., TLC555CDBLE). Chips are tested at 25°C.
FUNCTION TABLE
RESET
VOLTAGE
†
TRIGGER
VOLTAGE
†
THRESHOLD
VOLTAGE
†
OUTPUT
DISCHARGE
SWITCH
<MIN Irrelevant Irrelevant L On
>MAX <MIN Irrelevant H Off
>MAX >MAX >MAX L On
>MAX >MAX <MIN As previously established
†
For conditions shown as MIN or MAX, use the appropriate value specified under
electrical characteristics.
functional block diagram
GND
RESET
CONT
V
DD
1
THRES
TRIG
R
R
R
DISCH
OUT
S
R
R1
Pin numbers are for all packages except the FK package.
RESET can override TRIG, which can override THRES.
5
6
2
1
7
3
4
8