AT87C51RD2-RDTUM Atmel, AT87C51RD2-RDTUM Datasheet - Page 7
![IC 8051 MCU 32K OTP 40MHZ 64VQFP](/photos/6/81/68127/313-64-vqfp_sml.jpg)
AT87C51RD2-RDTUM
Manufacturer Part Number
AT87C51RD2-RDTUM
Description
IC 8051 MCU 32K OTP 40MHZ 64VQFP
Manufacturer
Atmel
Series
87Cr
Datasheet
1.TS87C51RB2-VIA.pdf
(86 pages)
Specifications of AT87C51RD2-RDTUM
Core Processor
8051
Core Size
8-Bit
Speed
40/20MHz
Connectivity
UART/USART
Peripherals
POR, PWM, WDT
Number Of I /o
48
Program Memory Size
64KB (64K x 8)
Program Memory Type
OTP
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
64-TQFP, 64-VQFP
Data Bus Width
8 bit
Data Ram Size
1 KB
Interface Type
UART
Maximum Clock Frequency
40 MHz
Number Of Programmable I/os
32
Number Of Timers
3
Operating Supply Voltage
2.7 V to 5.5 V
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Lead Free Status / Rohs Status
Details
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
4188F–8051–01/08
P1.1/T2EX
P1.1/T2EX
P0.3/AD3
P0.2/AD2
P0.1/AD1
P0.0/AD0
NIC: No InternalConnection
P0.3/AD3
P0.2/AD2
P0.1/AD1
P0.0/AD0
P1.0/T2
P1.0/T2
P5.5
P5.6
P5.7
VCC
P4.0
P1.2
P1.3
P4.1
P1.4
P4.2
VCC
P5.5
P5.6
P5.7
VSS
P4.0
P1.2
P1.3
P4.1
P1.4
NIC
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27 28
9
8
10
12
13
14
15
16
1
2
3
4
5
6
7
8
9
11
64
17
29 30 31 32 33 34 35
7
63
18 19 20 21 22 23 24 25
6
62
61
5
60
VQFP64 1.4
4
59
PLCC 68
3
58
57
2
56
1 68 67 66 65 64 63
55
26
36 37 38 39 40 41
54
27 28 29 30 31 32
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
62 61
42 43
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
P3.6/WR
P2.4/A12
P2.3/A11
P4.7
P2.2/A10
P2.1/A9
P2.0/A8
P4.6
NIC
VSS
P4.5
XTAL2
P3.7/RD
P4.4
P4.3
XTAL1
P5.0
P2.4/A12
P2.3/A11
P4.7
P2.2/A10
P2.1/A9
P2.0/A8
P4.6
NIC
VSS
P4.5
XTAL1
XTAL2
P3.7/RD
P4.4
P3.6/WR
P4.3
AT/TS8xC51Rx2
7