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SP791EB Folha de dados(PDF) 4 Page - Sipex Corporation

Nome de Peças SP791EB
Descrição Electrónicos  Evaluation Board Manual
PDF  6 Pages
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Fabricante Electrônico  SIPEX [Sipex Corporation]
Página de início  http://www.sipex.com
Logo SIPEX - Sipex Corporation

SP791EB Folha de dados(HTML) 4 Page - Sipex Corporation

  SP791EB Datasheet HTML 1Page - Sipex Corporation SP791EB Datasheet HTML 2Page - Sipex Corporation SP791EB Datasheet HTML 3Page - Sipex Corporation SP791EB Datasheet HTML 4Page - Sipex Corporation SP791EB Datasheet HTML 5Page - Sipex Corporation SP791EB Datasheet HTML 6Page - Sipex Corporation  
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SP791 Evaluation Board Manual
SP791EB/04
©Copyright 2000 Sipex Corporation
SP791 Pin Assignments
Pin No.
Pin Name
Pin Function
ActiveLevel
Input Pin Points
1V
BATT
Backup-Battery Input
NA
2V
OUT
Output Supply Voltage
NA
3V
CC
Input Supply Voltage
NA
4
GND
Ground for all Signals
NA
5
BATT ON
Battery On Output
HIGH
6
PFO
Power-Fail Output
LOW
7
PFI
Power-Fail Input
HIGH
R1 & R2
8
SWT
Set Watchdog-Timeout Input
NA
1.6S or C
SWT
9
MR
Manual-Reset Input
LOW
GND
10
LOWLINE
Lowline Output
LOW
11
WDI
Watchdog Input
Transitions
V
OUT & GND
12
CE OUT
Chip-Enable Output
LOW
13
CE IN
Chip-Enable Input
LOW
V
OUT & GND
14
WDO
Watchdog Output
LOW
15
RESET
Reset Output
LOW
16
WDPO
Watchdog-Pulse Output
LOW
SP791 Pin Assignments
Power Supply Connections
Pin 3 — V
CC — connect to external +5
VDC supply.
Pin 1 — V
BATT
— connect to external V+
supply of 2.8 to 4.0 VDC, or install capacitor
C
BATT and charging diode D1 (see List of
Materials).
Pin 4
— GND — connect to negative or
ground of +5VDC supply and ground of V+
supply for V
BATT
Note:
Ensure
V
CC,
V
BATT
and
GND
connections are made before operating device.
Part Number
Manufacturer
Ref. Des.
Quantity
uP Supervisor IC
SP791
Sipex
U3
1
Pin Receptacle-Female
300-1150-1472-7040
Mill-Max Mfg.
26
Ceramic Capacitor 0.1uF
Generic
C1, 2
2
Al. Spacers - 0.5"
8414
Keystone Elec.
4
6-32 Hex Nut
Generic
4
Optional:
16 Pin DIP Socket
216-3340-00-0602
3M - Textool
U1
1
16 Pin SOIC Socket
216-7383-55-1902
3M - Textool
U2
1
Maxcap 1F 5.5V
LC055105A
Cesiwid Inc.
C
BATT
1
Signal Diode
Generic
D1
1
Pin Receptacle - Male
3137-3002-10-0080
Mill-Max Mfg.
26
SP791 Evaluation Board List of Materials
Component



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