ATDH40M Просмотр технического описания (PDF) - Atmel Corporation
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производитель
ATDH40M Datasheet PDF : 13 Pages
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U2
LM317T
IN
OUT
Install either R4 or R1
ADJ
C1
.01uF
R4
3.3K
R2
2.4K
C2
1uF
R1
1.0K
DC Power Pack
P1
DC PWR
5.0V DC
500mA
Master Power
On/Off
SW1
D1
1N4001
J1
VCC User Supplied
J2 Power
GND
VCC
R13
4.7K
SW6
Push Button Reset
C1
.01uF
D2
1N4001
Motherboard /RESET
Note: The voltage regulators LM317T & 7805T allow to switch between 3.3V and 5V.
U1
7805T
VI
VO
GND
5.0V
SW2 - SPDT
3.3V
VCC
Internal
SW3 - SPDT
External
R3
L1
220 Ohms
LED
Title:
Size:
A
Date:
ATMEL CORPORATION
AT40K Motherboard (Power Supply)
Document Number:
CHW 5310 (ATDH40M)
May 26, 1998 Sheet:
Rev: 2
1 OF 3
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