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AT89C51ED2-RDTUM on a board, in 3D

AT89C51ED2-RDTUM

Microchip Technology

QFP-64(10x10) Microcontrollers (MCU/MPU/SOC) ROHS

Extended
DatasheetJLCPCBLCSCmicrochip/AT89C51ED2-RDTUM
Category
Microcontrollers (MCU, MPU, SOC)
Package
QFP-64
Pins
64

Overview

The AT89C51ED2-RDTUM is a microcontroller made by Microchip Technology in a QFP-64 package with 64 pins. QFP-64(10x10) Microcontrollers (MCU/MPU/SOC) ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:AT89C51ED2-RDTUM, from EasyEDA) and its footprint (EasyEDA_Cloud:QFP-64_L10.0-W10.0-P0.50-LS12.0-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C1337510).

Symbol

P5.51P0.3/AD32P0.2/AD23P5.64P0.1/AD15P0.0/AD06P5.77VCC8NIC9P1.0/T210P4.011P1.1/T2EX/SS#12P1.2/ECI13P1.3/CEX014P4.115P1.4/CEX116P4.217P1.5/CEX2/MISO18P1.6/CEX3/SCK19P1.7/A17/CEX4/MOS20RST21NIC22NIC23NIC24P3.0/RxD25NIC26NIC27P3.1/TxD28P3.2/INT0#29P3.3/INT1#30P3.4/T031P3.5/T132P4.333P3.6/WR#34P4.435P3.7/RD#36XTAL237XTAL138P4.539VSS40NIC41P4.642P2.0/A843P2.1/A944P2.2/A1045P4.746P2.3/A1147P2.4/A1248P5.049P2.5/A1350P5.151P5.252P2.6/A1453P2.7/A1554PSEN#55ALE56NIC57EA#58P0.7/AD759P0.6/AD660P0.5/AD561P5.362P5.463P0.4/AD464
EasyEDA_Cloud:AT89C51ED2-RDTUMFrom EasyEDA

Footprint

EasyEDA_Cloud:QFP-64_L10.0-W10.0-P0.50-LS12.0-BLFrom EasyEDA

Parameters

14
CPU Core
51 Series
CPU Maximum Speed
60MHz
Core Size
8 Bit
EEPROM
2KB
Features
Power-on reset (POR), Watchdog reset, External pin reset (NRST), Built-in general-purpose timer
Low-Voltage Detect
有
Number of I/O
50
Operating Temperature
-40℃~+85℃
Oscillator Type
External
Program Memory Type
FLASH
Program Storage Size
64KB
RAM Size
2KB
Voltage - Supply
2.7V~5.5V
Watchdog
有

Order codes

2

Pinout

64
The pins of the AT89C51ED2-RDTUM
PinNameType
1P5.5Unspecified
2P0.3/AD3Unspecified
3P0.2/AD2Unspecified
4P5.6Unspecified
5P0.1/AD1Unspecified
6P0.0/AD0Unspecified
7P5.7Unspecified
8VCCUnspecified
9NICUnspecified
10P1.0/T2Unspecified
11P4.0Unspecified
12P1.1/T2EX/SS#Unspecified
13P1.2/ECIUnspecified
14P1.3/CEX0Unspecified
15P4.1Unspecified
16P1.4/CEX1Unspecified
17P4.2Unspecified
18P1.5/CEX2/MISOUnspecified
19P1.6/CEX3/SCKUnspecified
20P1.7/A17/CEX4/MOSUnspecified
21RSTUnspecified
22NICUnspecified
23NICUnspecified
24NICUnspecified
25P3.0/RxDUnspecified
26NICUnspecified
27NICUnspecified
28P3.1/TxDUnspecified
29P3.2/INT0#Unspecified
30P3.3/INT1#Unspecified
31P3.4/T0Unspecified
32P3.5/T1Unspecified
33P4.3Unspecified
34P3.6/WR#Unspecified
35P4.4Unspecified
36P3.7/RD#Unspecified
37XTAL2Unspecified
38XTAL1Unspecified
39P4.5Unspecified
40VSSUnspecified
41NICUnspecified
42P4.6Unspecified
43P2.0/A8Unspecified
44P2.1/A9Unspecified
45P2.2/A10Unspecified
46P4.7Unspecified
47P2.3/A11Unspecified
48P2.4/A12Unspecified
49P5.0Unspecified
50P2.5/A13Unspecified
51P5.1Unspecified
52P5.2Unspecified
53P2.6/A14Unspecified
54P2.7/A15Unspecified
55PSEN#Unspecified
56ALEUnspecified
57NICUnspecified
58EA#Unspecified
59P0.7/AD7Unspecified
60P0.6/AD6Unspecified
61P0.5/AD5Unspecified
62P5.3Unspecified
63P5.4Unspecified
64P0.4/AD4Unspecified

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Questions

Is there a KiCad symbol and footprint for the AT89C51ED2-RDTUM?

Yes. The symbol is EasyEDA_Cloud:AT89C51ED2-RDTUM and the footprint EasyEDA_Cloud:QFP-64_L10.0-W10.0-P0.50-LS12.0-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the AT89C51ED2-RDTUM?

QFP-64, with 64 pins. Its footprint is drawn on this page.

Where is the AT89C51ED2-RDTUM datasheet?

Microchip Technology publishes it: the Datasheet link on this page opens it.

Where can I order the AT89C51ED2-RDTUM?

JLCPCB lists it as part C1337510, with 0 in stock; the sellers' links on this page open their listings.

What can replace the AT89C51ED2-RDTUM?

Parts like it in the library: the CY8C4548AZI-S475 by Infineon Technologies and the M38C29FFAHP by Renesas Electronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

2