TS80C51RA2-VCA Atmel, TS80C51RA2-VCA Datasheet - Page 70

• Manufacturer Part Number: TS80C51RA2-VCA
• Description: IC MCU 8BIT 256BYTE 40MHZ 40-DIP
• Manufacturer: Atmel
• Series: 80Cr

Specifications of TS80C51RA2-VCA

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 40/30MHz
• Connectivity: UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 32
• Program Memory Type: ROMless
• 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: 40-DIP (0.600", 15.24mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

11.5.9
11.5.10
Figure 11-10. EPROM Programming and Verification Waveforms
70
* 8KB: up to P2.4, 16KB: up to P2.5, 32KB: up to P3.4, 64KB: up to P3.5
AT/TS8xC51Rx2
EPROM Programming and Verification Characteristics
EPROM Programming and Verification Waveforms
ALE/PROG
CONTROL
(ENABLE)
SIGNALS
P1.0-P1.7
P2.0-P2.5
P3.4-P3.5*
EA/V
PP
P0
T
verifying
V
A
CC
= 21°C to 27°C; V
Symbol
1/T
T
T
T
T
T
T
T
T
T
T
T
V
GHAX
DVGL
GHDX
EHSH
SHGL
GHSL
GLGH
AVQV
EHQZ
I
AVGL
ELQV
PP
CLCL
PP
T
T
DVGL
T
SHGL
AVGL
T
GLGH
Parameter
Programming Supply Voltage
Programming Supply Current
Oscillator Frquency
Address Setup to PROG Low
Adress Hold after
Data Setup to PROG Low
Data
(Enable) High to V
V
V
PROG Width
Address to Valid Data
ENABLE Low to Data Valid
Data Float after ENABLE
PP
T
PP
EHSH
Setup to PROG Low
Hold after
PROGRAMMING
Hold after
SS
ADDRESS
DATA IN
= 0V; V
V
PP
PROG
PROG
PROG
PP
CC
= 5V ± 10% while programming. V
T
GHDX
T
T
GHAX
GHSL
V
CC
T
ELQV
VERIFICATION
48 T
48 T
48 T
48 T
48 T
ADDRESS
12.5
Min
DATA OUT
10
10
90
4
0
CLCL
CLCL
CLCL
CLCL
CLCL
T
AVQV
CC
T
48 T
48 T
48 T
= operating range while
EHQZ
Max
110
13
75
6
CLCL
CLCL
CLCL
4188F–8051–01/08
Units
MHz
mA
µs
µs
µs
V