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PDF RNA53A30F Data sheet ( Hoja de datos )
| Número de pieza | RNA53A30F | |
| Descripción | System Organizer IC | |
| Fabricantes | Renesas | |
| Logotipo |  |
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Target Specification Datasheet
RNA53A30F
System Organizer IC for Dedicate Microcomputer
R03DS0034EJ0400
Rev.4.00
Jun 26, 2013
Description
RNA53A30F is reset function and reference voltage output for microcontroller has been installed.
Provide support for Renesas MCU operation.
Features
• Reset detection voltage: 3.05 V ± 1%
• Standard voltage: 3.050 V ± 0.8%
• Delay time: 50,100 ms (fine regulation by resistance is possible)
• Corresponds to manual reset
• Sleep mode is installed
Ordering Information
Part Name
Package Type
RNA53A30FUSH1
SSOP-8
Package Code
PVSP0008KA-A
Package
Abbreviation
US
Taping Abbreviation
(Quantity)
H (3,000 pcs/reel)
Surface
Treatment
1 (Sn/Bi)
Application
• Power supply voltage monitoring for microprocessors
• Computers and notebook computers
• Digital still camera, digital video camera, and PDA
Block Diagram
VDD
7
SLP
2
ROSC
1
R1
R2
Vref
Comp1
+
–
OP1
+
–
R4 R3 I1
I2
R Oscillator
R
Delay
circuit
50 ms
100 ms
I3
38
MR S0
5 VOUT
6 VREFO
4 GND
R03DS0034EJ0400 Rev.4.00
Jun 26, 2013
Page 1 of 6
1 page  
RNA53A30F
Target Specification
Example of Application Circuit
[Application Example1]
Vdd
Interrupt
signal
VDD
7
SLP
2
ROSC
1
R8
Reset signal output to
external systems
Vdd
R9 IRQ#
R1
R2
Vref
Comp1
+
–
OP1
+
–
R4 R3 I1
I2
3
MR
R Oscillator
R
Delay
circuit
50 ms
100 ms
I3
8
S0
5
VOUT
6
VREFO
0.1
μF
4
GND
Reset signal from another
system, and manual reset
tWL1
EX-NOR
(1)
Such tWL1 > tWL2, (1) recommend set a longer pulse width.
Low pulse between two is recommended set to overlap.
RES#
Microcomputer
VREFH
WDTOVF#
VREFL (GND)
tWL2
[Application Example2]
Vdd
Interrupt
signal
VDD
7
SLP
2
R1
R2
Vref
Comp1
+
–
OP1
+
–
R4 R3 I1
I2
3
MR
ROSC
1
R8
R Oscillator
R
Delay
circuit
50 ms
100 ms
I3
8
S0
R9
5
VOUT
Reset signal output to
external systems
Vdd
IRQ#
RES#
Microcomputer
6
VREFO
0.1
μF
4
GND
VREFH
VREFL (GND)
Reset signal from another
system, and manual reset
(1)
(2)
(3)
R03DS0034EJ0400 Rev.4.00
Jun 26, 2013
Page 5 of 6
5 Page | ||
| Páginas | Total 7 Páginas | |
| PDF Descargar | [ Datasheet RNA53A30F.PDF ] | |
Hoja de datos destacado
| Número de pieza | Descripción | Fabricantes |
| RNA53A30F | System Organizer IC | Renesas |
| RNA53A30FUSH1 | System Organizer IC | Renesas |
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