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PDF LA79200V Data sheet ( Hoja de datos )
| Número de pieza | LA79200V | |
| Descripción | Monolithic Linear IC | |
| Fabricantes | Sanyo Semicon Device | |
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Ordering number : ENA0258
www.DataSheet4U.com
LA79200V
Monolithic Linear IC
For extention of
I2C-BUS compatible
microcomputer I/O port
Overview
This LA79200V is a for extention of I2C-BUS compatible microcomputer I/O port.
Functions
• 8 bit Expanded I/O port with LED Driver
• 2 bit DAC×2
Specifications
Maximum Ratings at Ta = 25°C
Parameter
Symbol
Maximum supply voltage
Allowable power dissipation
V1 max
Pd max
Ta ≤ 65°C ∗
Operating temperature
Topr
Storage temperature
Tstg
* Mounted on a board : 114.3×76.1×1.6mm3, glass epoxy.
Conditions
Operating Conditions at Ta = 25°C
Parameter
Symbol
Recommended supply voltage
Operating supply voltage range
V1
V1 op
Conditions
Ratings
7.0
300
-10 to +65
-55 to +150
Unit
V
mW
°C
°C
Ratings
5.0
4.5 to 5.5
Unit
V
V
■ Any and all SANYO Semiconductor products described or contained herein do not have specifications
that can handle applications that require extremely high levels of reliability, such as life-support systems,
aircraft’s control systems, or other applications whose failure can be reasonably expected to result in
serious physical and/or material damage. Consult with your SANYO Semiconductor representative
nearest you before using any SANYO Semiconductor products described or contained herein in such
applications.
■ SANYO Semiconductor assumes no responsibility for equipment failures that result from using products
at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition
ranges, or other parameters) listed in products specifications of any and all SANYO Semiconductor
products described or contained herein.
N2206 MS PC B8-7544 No.A0258-1/8
1 page  
LA79200V
IIC input/output conditions at Ta = 25°C, VCC = 5V
Parameter
Symbol
Standard
min max
SCL Frequency
FSCL
0 100
BUS free time between stop - start
HOLD time of start, restart condition
L time of SCL
H time of SCL
Set-up time of restart condition
HOLD time of SDA
Set-up time of SDA
Rising time of SDA, SCL
Falling time of SDA, SCL
tBUF
tHD;STA
tLOW
thigh
tSU;STA
tHD;DAT
tSU;DAT
tR
tF
4.7
4.0
4.7
4.0
4.7
0
250
1000
300
Refer to figure 1
(Note) Cb : Total capacitance of all BUS (Unit : pF)
IIC BUS INPUT Timing
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High speed
min max
0 400
1.3
0.6
1.3
0.6
0.6
0 0.9
100
20+0.1Cb
300
20+0.1Cb
300
Unit
kHz
µs
µs
µs
µs
µs
µs
ns
ns
ns
Pin Assignment
PIN FUNCTION
1 VCC 5V
2 DA Output 0
3 DA Output 1
4 N.C.
5 I/O 7
6 I/O 6
7 I/O 5
8 I/O 4
IIC timing
PIN FUNCTION
16 SDA
15 CLK
14 ADDRESS
13 I/O 0
12 I/O 1
11 I/O 2
10 I/O 3
9 GND
No.A0258-5/8
5 Page | ||
| Páginas | Total 8 Páginas | |
| PDF Descargar | [ Datasheet LA79200V.PDF ] | |
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