UPSD3234A-40U6T STMicroelectronics, UPSD3234A-40U6T Datasheet - Page 172

• 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
172/189
Table 125. External data memory AC characteristics (with the 3 V MCU module)
1. Conditions (in addition to those in
Table 126. A/D analog specification
Symbol
Symbol
t
t
t
t
t
t
t
t
t
t
AV
N
t
t
t
t
WLWH
LLAX2
t
QVWX
QVWH
WHQX
t
WHLH
I
N
RLRH
RHDX
RHDX
RHDZ
AVWL
N
N
AVDV
LLWL
RLAZ
CA
LLDV
CONV
AVDD
N
output is 100 pF, for 5 V devices, and 50 pF for 3 V devices; C
and 50 pF for 3 V devices)
V
DNLE
NLE
ZOE
FSE
AN
GE
REF
IN
RD pulse width
WR pulse width
Address hold after ALE
RD to valid data in
Data hold after RD
Data float after RD
ALE to valid data in
Address to valid data in
ALE to WR or RD
Address valid to WR or RD
WR or RD High to ALE High
Data valid to WR transition
Data set-up before WR
Data hold after WR
Address float after RD
Analog power supply input
voltage range
Analog input voltage range
Current following between V
and V
Overall accuracy
Non-linearity error
Differential non-linearity error
Zero-offset error
Full scale error
Gain error
Conversion time
SS
Parameter
Parameter
(1)
Table
UPSD3234A, UPSD3234BV, UPSD3233B, UPSD3233BV
114, V
CC
24 MHz oscillator
CC
condition
Min.
at 8 MHz
180
180
170
56
75
67
17
15
0
5
= 3.0 to 3.6 V): V
clock
Test
Max.
118
200
220
175
63
67
0
L
for other outputs is 80 pF, for 5 V devices,
V
SS
Min.
V
SS
SS
– 0.3
= 0 V; C
7 t
6 t
2 t
3 t
4 t
6 t
t
t
t
CLCL
CLCL
CLCL
CLCL
1/t
CLCL
CLCL
CLCL
CLCL
CLCL
Min.
Variable oscillator
CLCL
0
Typ.
L
– 25
– 37
– 27
– 122
– 70
– 70
– 27
– 50
– 97
for Port 0, ALE and PSEN
= 8 to 24 MHz
AV
8 t
9 t
5 t
2 t
t
t
REF
CLCL
CLCL
Max.
CLCL
CLCL
V
200
CLCL
CLCL
±2
±2
±2
±2
±2
±2
20
Max.
CC
+ 0.3
0
+ 50
+ 25
– 133
– 155
– 90
– 20
l.s.b.
l.s.b.
l.s.b.
l.s.b.
l.s.b.
l.s.b.
Unit
Unit
µA
µs
V
V
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns