UPSD3234AV-24U1T STMicroelectronics, UPSD3234AV-24U1T Datasheet - Page 144

• Manufacturer Part Number: UPSD3234AV-24U1T
• Description: Flash Programmable System Devices with 8032 Microcontroller Core and 64Kbit SRAM
• Manufacturer: STMicroelectronics

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uPSD3234A, uPSD3234BV, uPSD3233B, uPSD3233BV
Note: 1. I
144/170
I
CC_CPU
Symbol
I
I
(DC)
CC_PSD
CC_PSD
10. I/O current = 0mA, all I/O pins are disconnected.
I
I
(AC)
I
STBY
I
PD
2. XTAL1=V
3. I
4. XTAL1 driven with t
5. I
6. XTAL1 driven with t
7. RESET=V
8. PLD is in non-Turbo Mode and none of the inputs are switching.
9. See
IDLE
I
I
I
RST
I
FR
LO
TL
LI
(1)
other pins are disconnected. I
(6)
PD
CC_CPU
CC_CPU
(2,3,6)
6
(Power-down Mode) is measured with:
Figure 72., page 135
(active mode) is measured with:
(Idle Mode) is measured with:
Logic 1-to-0 Transition Current
(Ports 1,2,3,4)
SRAM (PSD) Stand-by Current
(V
SRAM (PSD) Idle Current
(V
(RESET)
Current (XTAL1)
Power-down Mode
Active (12MHz)
Idle (12MHz)
Active (24MHz)
Idle (24MHz)
Active (40MHz)
Idle (40MHz)
Operating
Supply Current
PLD AC Base
Flash memory AC Adder
SRAM AC Adder
SS
Reset Pin Pull-up Current
XTAL Feedback Resistor
Input Leakage Current
Output Leakage Current
CC
STBY
STBY
; XTAL2=not connected; RESET=V
; all other pins are disconnected.
input)
input)
CLCH
CLCH
Parameter
, t
, t
for the PLD current calculation.
CHCL
CHCL
CC
PLD Only
Flash
memory
SRAM
= 5ns, V
= 5ns, V
would be slightly higher if a crystal oscillator is used (approximately 1mA).
IL
IL
= V
= V
SS
SS
CC
+0.5V, V
+0.5V, V
(2.5V for Port 4[pin 2])
; Port 0 =V
(in addition to those
During Flash memory
Read-only, f = 0MHz
PLD_TURBO = Off,
PLD_TURBO = On,
0.45 < V
WRITE/Erase Only
LVD logic disabled
LVD logic enabled
V
112., page
Test Condition
SS
XTAL1 = V
XTAL2 = V
V
V
f = 0MHz
V
IH
CC
V
V
V
V
V
f = 0MHz
f = 0MHz
IH
in
CC
IN
< V
IN
CC
CC
CC
CC
= V
= Vcc – 0.5V, XTAL2 = not connected; RESET=V
> V
CC
Table
= 3.5V
OUT
= V
= 5.5V
IN
CC
= 0V
= 5V
= 5V
= 5V
; all other pins are disconnected. PLD not in Turbo Mode.
STBY
< V
– 0.5V, XTAL2 = not connected; Port 0 = V
SS
140)
< V
(4)
CC
SS
CC
CC
Min.
–0.1
–65
–10
–20
–10
–1
Typ.
400
0.5
2.5
1.5
20
30
15
40
20
15
8
0
0
0
Note 5
Max.
–650
–55
–50
250
380
700
0.1
3.5
3.0
10
30
10
38
20
62
30
30
CC
1
1
0
0
SS
;
; Port 0=V
mA/MHz
mA/MHz
µA/P
µA/PT
Unit
mA
mA
mA
mA
mA
mA
mA
mA
mA
µA
µA
µA
µA
µA
µA
µA
µA
µA
CC
(5)
; all