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PDF F81232 Data sheet ( Hoja de datos )
| Número de pieza | F81232 | |
| Descripción | USB to UART Chip | |
| Fabricantes | Feature Integration Technology | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de F81232 (archivo pdf) en la parte inferior de esta página. Total 14 Páginas | ||
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F81232
F81232
USB to UART Chip
Release Date: August, 2008
Version: V0.10P
F81232
.
Aug., 2008
V0.10P
1 page  
www.DataSheet4U.net
3. Pin Configuration
F81232
4. Pin Description
OD12_5v - Open-drain output pin with 12 mA sink 5v tolerance capability.
IOD12st_5v - TTL level bi-directional pin with schmitt trigger and with 12 mA sink 5v tolerance capability.
O12 - output pin with 12 mA driving/sink capability.
INst_5v - TTL level input pin with schmitt trigger 5v tolerance.
INt - TTL level input pin.
AIO - USB PAD compatible USB 1.1 spec( internal resistor 28ohm~44ohm)
AIO1.5k - USB PAD compatible USB 1.1 spec( internal resistor 28ohm~44ohm),and internal pull high 1.5kohm
P - Power.
F81232.
Aug., 2008
V0.10P
5 Page 
www.DataSheet4U.net
F81232
6. Electrical Characteristics Request
Absolute Maximum Ratings
PARAMETER
Power Supply Voltage
Input Voltage
Operating Temperature
Storage Temperature
RATING
-0.3 to 3
-0.3 to VDD+0.3
0 to 70
-55 to 150
Table 6-1: Electrical characteristics table
UNIT
V
V
°C
°C
Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability
of the device.
DC Characteristics
(TA = 0° C to 70° C, VDD = 3.3V ± 10%, VSS = 0V )
Parameter
Supply Voltage range
VDD
Conditions
Table 6-2: Operating Voltage table
MIN TYP MAX Unit
3.0 3.3
3.6
V
PARAMETER
SYM. MIN TYP MAX. UNIT CONDITIONS
I/O12st_5v - TTL level and schmitt trigger bi-directional pin with 12 mA source-sink 5v tolerance capability(3.3V)
Input Low Voltage
VIL
0.8 V
Input High Voltage
VIH 2.0
V
Hysteresis
0.5 V
Output Low Current
IOL 12
mA 0.4V
Output high Current
IOL 12
mA 2.4V
Input High Leakage
ILIH -1
1 µA
Input Low Leakage
ILIL -1
1 µA
OD12_4.7k – Open-drain output pin with12mA source-sink capability(3.3V), pull high 4.7k
Output Low Current IOL 12 mA 0.4V
O12 – Output pin with12mA source-sink capability(3.3V)
Output Low Current IOL 12
Output HIGH Current
IOH
12
mA 0.4V
mA 2.4V
INt – TTL level input pin
Input Low Threshold Voltage
Input Hign Threshold Voltage
VIL
VIH 2.0
0.8 V
V
F81232.
Aug., 2008
V0.10P
11 Page | ||
| Páginas | Total 14 Páginas | |
| PDF Descargar | [ Datasheet F81232.PDF ] | |
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