TS87C52X2-VCB Atmel, TS87C52X2-VCB Datasheet - Page 47

• Manufacturer Part Number: TS87C52X2-VCB
• Description: IC MCU 8BIT 8K OTP 40MHZ 44-PLCC
• Manufacturer: Atmel
• Series: 87Cr

Specifications of TS87C52X2-VCB

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 60/30MHz
• Connectivity: UART/USART
• Peripherals: POR
• Number Of I /o: 32
• Program Memory Size: 8KB (8K 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: -

Shift Register Timing
Waveforms
Figure 21. Shift Register Timing Waveforms
4184G–8051–09/06
INSTRUCTION
ALE
CLOCK
OUTPUT DATA
WRITE to SBUF
INPUT DATA
CLEAR RI
T
QVXH
0
Table 34. AC Parameters for a Variable Clock: Derating Formula
T
XHDV
Symbol
T
T
T
T
T
1
QVHX
XHQX
XHDX
XHDV
XLXL
0
V A L I D
T
XLXL
T
XHQX
2
1
V A L I D
Type
Max
Min
Min
Min
Min
T
3
XHDX
2
Standard
V A L I D
10 T - x
10 T - x
Clock
2 T - x
12 T
x
4
3
V A L I D
X2 Clock
5 T - x
5 T- x
T - x
6 T
x
5
4
V A L I D
-M
133
50
20
0
6
5
V A L I D
133
-V
50
20
0
7
6
V A L I D
TS8xCx2X2
SET TI
SET RI
133
-L
8
50
20
0
7
V A L I D
Units
ns
ns
ns
ns
ns
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