UPSD3234AV-24U1T STMicroelectronics, UPSD3234AV-24U1T Datasheet - Page 146

• 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
146/170
I
CC_CPU
Symbol
I
I
(DC)
CC_PSD
CC_PSD
(AC)
10. I/O current = 0mA, all I/O pins are disconnected.
I
I
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)
(6)
PD
CC_CPU
CC_CPU
(2,3,6)
(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)
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])
During Flash memory
(in addition to those
; Port 0 =V
Read-only, f = 0MHz
PLD_TURBO = Off,
PLD_TURBO = On,
0.45 < V
WRITE/Erase Only
LVD logic disabled
LVD logic enabled
V
113., page
Test Condition
SS
XTAL1 = V
V
XTAL2 = V
V
V
V
f = 0MHz
V
CC
V
V
f = 0MHz
f = 0MHz
IH
IH
in
CC
CC
CC
IN
< V
IN
CC
= Vcc – 0.5V, XTAL2 = not connected; RESET=V
= V
> V
Table
= 3.5V
CC
= V
OUT
= 3.6V
= 3.6V
= 3.6V
IN
= 0V
CC
; all other pins are disconnected. PLD not in Turbo mode.
STBY
< V
SS
– 0.5V, XTAL2 = not connected; Port 0 = V
< V
140)
(4)
CC
SS
CC
CC
Min.
–0.1
–25
–10
–20
–10
–1
Typ.
200
0.5
1.5
0.8
15
10
8
4
8
0
0
0
Note 5
Max.
–250
–55
–50
110
180
400
0.1
2.0
1.5
10
10
20
10
25
CC
SS
1
1
5
0
0
;
; Port 0=V
mA/MHz
mA/MHz
µA/PT
µA/PT
Unit
mA
mA
mA
mA
mA
mA
mA
µA
µA
CC
µA
µA
µA
µA
µA
µA
µA
; all
(5)