AT87C52X2-3CSUV Atmel, AT87C52X2-3CSUV Datasheet - Page 39

• Manufacturer Part Number: AT87C52X2-3CSUV
• Description: Microcontrollers (MCU) Microcontroller
• Manufacturer: Atmel

Specifications of AT87C52X2-3CSUV

• Data Bus Width: 8 bit
• Program Memory Type: EPROM
• Program Memory Size: 8 KB
• Data Ram Size: 256 B
• Interface Type: UART
• Maximum Clock Frequency: 30 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 3 bit
• Operating Supply Voltage: 5 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: Through Hole
• Package / Case: PDIL-40
• Minimum Operating Temperature: 0 C
• Lead Free Status / Rohs Status: No

Figure 13. I
Figure 14. Operating I
Figure 15. I
4184I–8051–02/08
7. For other values, please contact your sales office.
8. Operating I
Port 0: 26 mA
Ports 1, 2 and 3: 15 mA
Maximum total I
If I
than the listed test conditions.
V
V
would be slightly higher if a crystal oscillator is used. Measurements are made with OTP products when possible, which is
the worst case.
CC
CC
SS
IH
OL
= V
+ 0.5V,
Test Condition, under reset
Test Condition, Idle Mode
exceeds the test condition, V
CC
- 0.5V; XTAL2 N.C.; EA = Port 0 = V
CC
CC
is measured with all output pins disconnected; XTAL1 driven with T
OL
Test Condition
for all output pins: 71 mA
Reset = Vss after a high pulse
during at least 24 clock cycles
Reset = Vss after a high pulse
during at least 24 clock cycles
OL
CLOCK
SIGNAL
CLOCK
SIGNAL
CLOCK
SIGNAL
may exceed the related specification. Pins are not guaranteed to sink current greater
(NC)
(NC)
(NC)
V
CC
CC
; RST = V
RST
XTAL2
XTAL1
V
RST
XTAL2
XTAL1
V
V
RST
XTAL2
XTAL1
SS
SS
SS
SS
V
V
V
EA
EA
EA
CC
CC
CC
P0
. The internal ROM runs the code 80 FE (label: SJMP label). I
I
I
P0
I
P0
CC
CC
CC
V
V
V
CC
CC
CC
V
V
V
CC
CC
CC
All other pins are disconnected.
All other pins are disconnected.
All other pins are disconnected.
CLCH
, T
CHCL
= 5 ns (see Figure 17.), V
IL
39
CC
=