AT80C32X2-RLTUL Atmel, AT80C32X2-RLTUL Datasheet - Page 48

• Manufacturer Part Number: AT80C32X2-RLTUL
• Description: IC 8051 MCU ROMLESS 44VQFP
• Manufacturer: Atmel
• Series: 80Cr

Specifications of AT80C32X2-RLTUL

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 30/20MHz
• Connectivity: UART/USART
• Peripherals: POR
• Number Of I /o: 32
• Program Memory Type: ROMless
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-TQFP, 44-VQFP
• Eeprom Memory: 0 Bytes
• Input Output: 32
• Interface: UART/USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 44-pin VQFP
• Programmable Memory: 0 Bytes
• Timers: 4-8-bit, 3-16-bit
• Voltage, Range: 2.7-7 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

EPROM Programming and
Verification Characteristics
EPROM Programming and
Verification Waveforms
Figure 22. EPROM Programming and Verification Waveforms
48
* 8KB: up to P2.4, 16KB: up to P2.5, 32KB: up to P3.4, 64KB: up to P3.5
TS8xCx2X2
ALE/PROG
CONTROL
(ENABLE)
SIGNALS
P1.0-P1.7
P2.0-P2.5
P3.4-P3.5*
P
EA/V
PP
P0
V
CC
T
range while verifying.
Table 35. EPROM Programming Parameters
T
A
T
DVGL
T
SHGL
= 21°C to 27°C; V
Symbol
AVGL
1/T
T
T
T
T
T
T
T
T
T
T
T
T
V
GHDX
GHAX
DVGL
EHSH
SHGL
GHSL
GLGH
AVQV
EHQZ
I
AVGL
ELQV
GLGH
PP
PP
CLCL
T
EHSH
PROGRAMMING
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
ADDRESS
PP
PP
DATA IN
Setup to PROG Low
Hold after
V
Hold after
PP
SS
= 0V; V
PROG
PROG
PROG
T
PP
GHDX
T
T
GHAX
GHSL
CC
V
= 5V ± 10% while programming. V
T
CC
ELQV
VERIFICATION
ADDRESS
DATA OUT
48 T
48 T
48 T
48 T
48 T
T
Min
12.5
10
10
90
AVQV
4
0
CLCL
CLCL
CLCL
CLCL
CLCL
T
EHQZ
48 T
48 T
48 T
Max
110
13
75
6
CLCL
CLCL
CLCL
CC
4184G–8051–09/06
= operating
Units
MHz
mA
μs
μs
μs
V