TS87C54X2-VCB Atmel, TS87C54X2-VCB Datasheet - Page 5

• Manufacturer Part Number: TS87C54X2-VCB
• Description: IC MCU 8BIT 16K OTP 40MHZ 44PLCC
• Manufacturer: Atmel
• Series: 87Cr

Specifications of TS87C54X2-VCB

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 40/30MHz
• Connectivity: UART/USART
• Peripherals: POR, WDT
• Number Of I /o: 32
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: OTP
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 44-PLCC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -

5. Pin Configuration
4431E–8051–04/06
*NIC: No Internal Connection
P1.1 / T2EX
P3.2/INT0
P3.3/INT1
P3.0/RxD
P3.1/TxD
P1.0 / T2
P3.6/WR
P3.7/RD
P3.4/T0
P3.5/T1
XTAL2
XTAL1
P1.4
P1.6
P1.2
P1.5
P1.7
RST
VSS
P1.3
14
1
3
4
5
6
7
8
10
11
12
13
15
16
17
2
9
18
19
20
CDIL40
P3.2/INT0
P3.3/INT1
P3.0/RxD
P3.1/TxD
PDIL/
P3.4/T0
P3.5/T1
P1.5
P1.6
P1.7
RST
NIC*
4
10
1
3
5
6
7
11
2
8
9
33
25
24
40
39
36
34
30
29
26
23
22
21
38
37
35
32
31
28
27
12 13 14 15 16 17 18 19 20 21 22
44
43 42 41 40 39
P0.2 / A2
P0.4 / A4
P0.5 / A5
P0.6 / A6
P0.7 / A7
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
P0.0 / A0
P0.1 / A1
P0.3 / A3
VCC
PQFP44 F1
VQFP44 1.4
38 37 36 35 34
P3.2/INT0
P3.3/INT1
P3.0/RxD
P3.1/TxD
P3.4/T0
P3.5/T1
NIC*
P1.5
P1.6
P1.7
RST
26
32
30
28
27
33
31
29
25
24
23
14
10
11
12
13
15
16
17
7
8
9
18 19 20 21 22 23 24 25 26 27 28
6
P0.4/AD4
P0.5/AD5
P0.6/AD6
P0.7/AD7
EA/VPP
NIC*
ALE/PROG
PSEN
P2.7/A15
P2.6/A14
P2.5/A13
5 4 3 2 1
PLCC/CQPJ 44
44 43 42 41 40
AT/TS8xC54/8X2
36
34
33
32
39
38
37
35
31
30
29
P0.4/AD4
P0.5/AD5
P0.6/AD6
P0.7/AD7
EA/VPP
NIC*
ALE/PROG
PSEN
P2.7/A15
P2.6/A14
P2.5/A13
5