TS87C54X2-VIB Atmel, TS87C54X2-VIB Datasheet - Page 53
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TS87C54X2-VIB
Manufacturer Part Number
TS87C54X2-VIB
Description
IC MCU 8BIT 16K OTP 40MHZ 44PLCC
Manufacturer
Atmel
Series
87Cr
Datasheet
1.TS87C54X2-LIC.pdf
(62 pages)
Specifications of TS87C54X2-VIB
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
-40°C ~ 85°C
Package / Case
44-PLCC
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Data Converters
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
19.5.8
4431E–8051–04/06
Shift Register Timing Waveforms
INSTRUCTION
ALE
CLOCK
OUTPUT DATA
WRITE to SBUF
INPUT DATA
CLEAR RI
Table 19-13. AC Parameters for a Variable Clock: derating formula
Figure 19-9. Shift Register Timing Waveforms
T
QVXH
Symbol
0
T
T
T
T
T
QVHX
XHQX
XHDX
XHDV
XLXL
T
XHDV
1
0
V A L I D
T
XLXL
Type
Max
Min
Min
Min
Min
T
XHQX
2
1
V A L I D
Standard
10 T - x
10 T - x
2 T - x
Clock
12 T
T
3
XHDX
x
2
V A L I D
X2 Clock
4
5 T - x
5 T- x
3
T - x
6 T
V A L I D
x
5
4
V A L I D
133
-M
50
20
0
6
5
V A L I D
AT/TS8xC54/8X2
133
50
20
-V
0
7
6
V A L I D
133
SET TI
SET RI
50
20
-L
0
8
7
V A L I D
Units
ns
ns
ns
ns
ns
53