LM809/LM810
Ordering Information
Reset Threshold
(V)
4.63
4.38
4.00
3.08
2.93
2.63
2.45
Reset Threshold
(V)
4.63
4.38
4.00
3.08
2.93
2.63
Reset Threshold
(V)
2.63
LM809 Supplied as 1000
units, tape & reel
LM809M3-4.63
LM809M3-4.38
LM809M3-4.00
LM809M3-3.08
LM809M3-2.93
LM809M3-2.63
LM809M3-2.45
LM810 Supplied as 1000
units, tape & reel
LM810M3-4.63
LM810M3-4.38
LM810M3-4.00
LM810M3-3.08
LM810M3-2.93
LM810M3-2.63
LM809 Supplied as 1000
units, tape & reel
LM809LD-2.63
LM809 Supplied as 3000
units, tape & reel
LM809M3X-4.63
LM809M3X-4.38
LM809M3X-4.00
LM809M3X-3.08
LM809M3X-2.93
LM809M3X-2.63
LM809M3X-2.45
LM810 Supplied as 3000
units, tape & reel
LM810M3X-4.63
LM810M3X-4.38
LM810M3X-4.00
LM810M3X-3.08
LM810M3X-2.93
LM810M3X-2.63
LM809 Supplied as 4500
units, tape & reel
LM809LDX-2.63
Package
Top Mark
S8B
S7B
S6B
S5B
S4B
S3B
SFB
Package
Top Mark
SEB
SDB
SCB
SBB
SAB
S9B
Package
Top Mark
S13
Package
Type
LLP-6
SOT23-3
M03B
Package
Type
SOT23-3
M03B
Package
Type
NSC Package
NSC Package
NSC Package
LDB06A
Custom voltages and improved accuracies are available, subject to minimum orders. Contact your local National Semiconductor Sales Office for information.
Pin Descriptions
PIN
(LLP)
1
SOT-23
1
NAME
GND
RESET (LM809)
3
2
RESET (LM810)
5
3
V
CC
Ground reference
Active-low output. RESET remains low while V
CC
is below the reset threshold,
and for 240ms after V
CC
rises above the reset threshold.
Active-high output. RESET remains high while V
CC
is below the reset
threshold, and for 240ms after V
CC
rises above the reset threshold.
Supply Voltage (+5V, +3.3V, or +3.0V)
FUNCTION
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2
NSC [ NATIONAL SEMICONDUCTOR ]
