SP809EK-L-4-6/TR Exar Corporation, SP809EK-L-4-6/TR Datasheet - Page 3

• Manufacturer Part Number: SP809EK-L-4-6/TR
• Description: IC MPU RESET CIRC 4.6V SOT23-3
• Manufacturer: Exar Corporation
• Type: Simple Reset/Power-On Resetr
• Series: -r

Specifications of SP809EK-L-4-6/TR

• Package / Case: TO-236-3, SC-59, SOT-23-3
• Number Of Voltages Monitored: 1
• Output: Push-Pull, Totem Pole
• Reset: Active Low
• Reset Timeout: 140 ms Minimum
• Voltage - Threshold: 4.6V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Internal Hysteresis: No
• Operating Temperature Range: - 40 C to + 85 C
• Output Type: Push-Pull
• Manual Reset: No
• Watchdog: No
• Battery Backup Switching: No
• Power-up Reset Delay (typ): 20 us
• Supply Voltage (max): 6 V
• Supply Voltage (min): 0.9 V
• Supply Current (typ): 1 uA
• Maximum Power Dissipation: 320 mW
• Mounting Style: SMD/SMT
• Maximum Operating Temperature: + 85 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

BLOCK DIAGRAM
PIN ASSIGNMENT
PIN DESCRIPTION
© 2011 Exar Corporation
Name
RESET
RESET
GND
V
CC
Pin Number
1
2
3
Ground Signal
Active Low Output Pin.
RESET Output remains high while VCC is below the reset threshold
Active High Output Pin.
RESET Output remains high while VCC is below the reset threshold
Supply Voltage
Fig. 3: SP809 / SP810 Pin Assignment
Fig. 2: SP809 / SP810 Block Diagram
3
3
3/8
P
P
i
i
n
n
M
M
i
i
c
c
Description
r
r
o
o
p
p
r
r
o
o
c
c
e
e
s
s
s
s
o
o
r
r
S
S
S
S
u
u
P
P
p
p
8
8
e
e
0
0
r
r
v
v
9
9
i
i
s
s
/
/
o
o
r
r
S
S
Rev. 2.0.0
C
C
P
P
i
i
r
r
8
8
c
c
1
1
u
u
0
i
0
i
t
t