PRECISION TIMERS
SLFS022F – SEPTEMBER 1973 – REVISED JUNE 2006
www.ti.com
ORDERING INFORMATION
T
A
V
THRES
MAX
V
CC
= 15 V
PDIP – P
SOIC – D
0°C to 70°C
11.2 V
SOP – PS
TSSOP – PW
PDIP – P
–40°C to 85°C
11.2 V
SOIC – D
PDIP – P
–40°C to 105°C
11.2 V
SOIC – D
PDIP – P
–55°C to 125°C
10.6
SOIC – D
CDIP – JG
LCCC – FK
(1)
PACKAGE
(1)
Tube of 50
Tube of 75
Reel of 2500
Reel of 2000
Tube of 150
Reel of 2000
Tube of 50
Tube of 75
Reel of 2000
Tube of 50
Tube of 75
Reel of 2000
Tube of 50
Tube of 75
Reel of 2500
Tube of 50
Tube of 55
ORDERABLE PART NUMBER
NE555P
NE555D
NE555DR
NE555PSR
NE555PW
NE555PWR
SA555P
SA555D
SA555DR
NA555P
NA555D
NA555DR
SE555P
SE555D
SE555DR
SE555JG
SE555FK
TOP-SIDE MARKING
NE555P
NE555
N555
N555
SA555P
SA555
NA555P
NA555
SE555P
SE555D
SE555JG
SE555FK
Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at
www.ti.com/sc/package.
FUNCTION TABLE
RESET
Low
High
High
High
(1)
TRIGGER
VOLTAGE
(1)
Irrelevant
<1/3 V
DD
>1/3 V
DD
>1/3 V
DD
THRESHOLD
VOLTAGE
(1)
Irrelevant
Irrelevant
>2/3 V
DD
<2/3 V
DD
OUTPUT
Low
High
Low
DISCHARGE
SWITCH
On
Off
On
As previously established
Voltage levels shown are nominal.
2