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AT87F51RC-12JJ

Description
Microcontroller, 8-Bit, FLASH, 12MHz, CMOS, PQCC44, PLASTIC, LCC-44
CategoryThe embedded processor and controller    Microcontrollers and processors   
File Size204KB,25 Pages
ManufacturerAtmel (Microchip)
Environmental Compliance
Download Datasheet Parametric View All

AT87F51RC-12JJ Overview

Microcontroller, 8-Bit, FLASH, 12MHz, CMOS, PQCC44, PLASTIC, LCC-44

AT87F51RC-12JJ Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerAtmel (Microchip)
Parts packaging codeLCC
package instructionQCCJ,
Contacts44
Reach Compliance Codecompliant
Has ADCNO
Address bus width16
bit size8
maximum clock frequency12 MHz
DAC channelNO
DMA channelNO
External data bus width8
JESD-30 codeS-PQCC-J44
JESD-609 codee3
length16.5862 mm
Number of I/O lines32
Number of terminals44
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
PWM channelNO
Package body materialPLASTIC/EPOXY
encapsulated codeQCCJ
Package shapeSQUARE
Package formCHIP CARRIER
Peak Reflow Temperature (Celsius)260
Certification statusNot Qualified
ROM programmabilityFLASH
Maximum seat height4.57 mm
speed12 MHz
Maximum supply voltage6 V
Minimum supply voltage4 V
Nominal supply voltage5 V
surface mountYES
technologyCMOS
Temperature levelINDUSTRIAL
Terminal surfaceMATTE TIN
Terminal formJ BEND
Terminal pitch1.27 mm
Terminal locationQUAD
Maximum time at peak reflow temperature40
width16.5862 mm
uPs/uCs/peripheral integrated circuit typeMICROCONTROLLER
Features
Compatible with MCS-51
Products
32K Bytes of One-time Programmable QuickFlash
Memory
4V to 6V Operating Range
Fully Static Operation: 0 Hz to 24 MHz
Three-level Program Memory Lock
512 x 8-bit Internal RAM
32 Programmable I/O Lines
Three 16-bit Timer/Counters
Eight Interrupt Sources
Programmable Serial Channel
Low-power Idle and Power-down Modes
Interrupt Recovery from Power-down
Hardware Watchdog Timer
Dual Data Pointer
Power-off Flag
Description
The AT87F51RC is a low-power, high-performance CMOS 8-bit microcomputer with
32K bytes of QuickFlash one-time programmable (OTP) read only memory and 512
bytes of RAM. The device is manufactured using Atmel’s high-density nonvolatile
memory technology and is compatible with the industry-standard 80C51 and 80C52
instruction set and pinout. The on-chip QuickFlash allows the program memory to be
8-bit
Microcontroller
with 32K Bytes
QuickFlash™
AT87F51RC
Pin Configurations
(T2) P1.0
(T2EX) P1.1
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7
RST
(RXD) P3.0
(TXD) P3.1
(INT0) P3.2
(INT1) P3.3
(T0) P3.4
(T1) P3.5
(WR) P3.6
(RD) P3.7
XTAL2
XTAL1
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
PDIP
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
VCC
P0.0 (AD0)
P0.1 (AD1)
P0.2 (AD2)
P0.3 (AD3)
P0.4 (AD4)
P0.5 (AD5)
P0.6 (AD6)
P0.7 (AD7)
EA/VPP
ALE/PROG
PSEN
P2.7 (A15)
P2.6 (A14)
P2.5 (A13)
P2.4 (A12)
P2.3 (A11)
P2.2 (A10)
P2.1 (A9)
P2.0 (A8)
TQFP
P1.4
P1.3
P1.2
P1.1 (T2 EX)
P1.0 (T2)
NC
VCC
P0.0 (AD0)
P0.1 (AD1)
P0.2 (AD2)
P0.3 (AD3)
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
12
13
14
15
16
17
18
19
20
21
22
(WR) P3.6
(RD) P3.7
XTAL2
XTAL1
GND
GND
(A8) P2.0
(A9) P2.1
(A10) P2.2
(A11) P2.3
(A12) P2.4
6
5
4
3
2
1
44
43
42
41
40
P1.4
P1.3
P1.2
P1.1 (T2 EX)
P1.0 (T2)
NC
VCC
P0.0 (AD0)
P0.1 (AD1)
P0.2 (AD2)
P0.3 (AD3)
(WR) P3.6
(RD) P3.7
XTAL2
XTAL1
GND
NC
(A8) P2.0
(A9) P2.1
(A10) P2.2
(A11) P2.3
(A12) P2.4
18
19
20
21
22
23
24
25
26
27
28
P1.5
P1.6
P1.7
RST
(RXD) P3.0
NC
(TXD) P3.1
(INT0) P3.2
(INT1) P3.3
(T0) P3.4
(T1) P3.5
7
8
9
10
11
12
13
14
15
16
17
39
38
37
36
35
34
33
32
31
30
29
P0.4 (AD4)
P0.5 (AD5)
P0.6 (AD6)
P0.7 (AD7)
EA/VPP
NC
ALE/PROG
PSEN
P2.7 (A15)
P2.6 (A14)
P2.5 (A13)
P1.5
P1.6
P1.7
RST
(RXD) P3.0
NC
(TXD) P3.1
(INT0) P3.2
(INT1) P3.3
(T0) P3.4
(T1) P3.5
1
2
3
4
5
6
7
8
9
10
11
P0.4 (AD4)
P0.5 (AD5)
P0.6 (AD6)
P0.7 (AD7)
EA/VPP
NC
ALE/PROG
PSEN
P2.7 (A15)
P2.6 (A14)
P2.5 (A13)
PLCC
Rev. 1106C–02/00
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