UPSD3234A-40U6T STMicroelectronics, UPSD3234A-40U6T Datasheet - Page 178

• Manufacturer Part Number: UPSD3234A-40U6T
• Description: IC MCU 8032 64KB FLASH 80TQFP
• Manufacturer: STMicroelectronics
• Series: µPSDr

Specifications of UPSD3234A-40U6T

• Core Processor: 8032
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, UART/USART, USB
• Peripherals: LVR, POR, PWM, WDT
• Number Of I /o: 46
• Program Memory Size: 288KB (288K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 4x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-TQFP, 80-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

DC and AC parameters
178/189
Table 135. Program, Write and Erase times (5 V devices)
1. Programmed to all zero before erase.
2. The polling status, DQ7, is valid t
Table 136. Program, Write and Erase times (3 V devices)
1. Programmed to all zero before erase.
2. The polling status, DQ7, is valid t
Symbol
Symbol
t
t
t
t
t
t
t
t
t
t
WHWLO
WHWLO
WHQV3
WHQV2
WHQV1
WHQV3
WHQV2
WHQV1
Q7VQV
Q7VQV
Flash Program
Flash Bulk Erase
Flash Bulk Erase (not pre-programmed)
Sector Erase (pre-programmed)
Sector Erase (not pre-programmed)
Byte Program
Program / Erase Cycles (per Sector)
Sector Erase Time-Out
DQ7 Valid to Output (DQ7-DQ0) Valid (Data
Polling)
Flash Program
Flash Bulk Erase
Flash Bulk Erase (not pre-programmed)
Sector Erase (pre-programmed)
Sector Erase (not pre-programmed)
Byte Program
Program / Erase Cycles (per Sector)
Sector Erase Time-Out
DQ7 Valid to Output (DQ7-DQ0) Valid (Data
Polling)
(2)
(2)
(1)
(1)
Parameter
Parameter
Q7VQV
Q7VQV
(pre-programmed)
(pre-programmed)
UPSD3234A, UPSD3234BV, UPSD3233B, UPSD3233BV
time units before the data byte, DQ0-DQ7, is valid for reading.
time units before the data byte, DQ0-DQ7, is valid for reading.
100,000
100,000
Min.
Min.
Typ.
Typ.
100
100
8.5
2.2
8.5
2.2
14
14
3
5
1
3
5
1
Max.
Max.
150
150
30
30
30
30
30
30
cycles
cycles
Unit
Unit
µs
µs
ns
µs
µs
ns
s
s
s
s
s
s
s
s
s
s