AT89S8253-24AC Atmel, AT89S8253-24AC Datasheet - Page 59

• Manufacturer Part Number: AT89S8253-24AC
• Description: IC 8051 MCU FLASH 12K 44TQFP
• Manufacturer: Atmel
• Series: 89Sr

Specifications of AT89S8253-24AC

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 24MHz
• Connectivity: SPI, UART/USART
• Peripherals: POR, WDT
• Number Of I /o: 32
• Program Memory Size: 12KB (12K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 2K x 8
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 44-TQFP, 44-VQFP
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: SPI, UART
• Maximum Clock Frequency: 24 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 3 bit
• Operating Supply Voltage: 2.7 V to 5.5 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: 0 C
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Data Converters: -
• Lead Free Status / Rohs Status: No

49.4
3286P–MICRO–3/10
SEATING PLANE
Notes: 1. This package conforms to JEDEC reference MS-020, Variation AB.
42PS6 – PDIP
R
2325 Orchard Parkway
San Jose, CA 95131
2. Dimensions D and E1 do not include mold Flash or Protrusion.
A
Mold Flash or Protrusion shall not exceed 0.25 mm (0.010").
L
e
C
TITLE
42PS6, 42-lead (Shrink 0.070"/0.600” Row Space)
Plastic Dual Inline Package (PDIP)
eB
E
D
B1
eC
PIN
1
B
A1
E1
SYMBOL
A
A1
D
E
E1
B
B1
L
C
eB
eC
e
0.020
1.440
0.600
0.500
0.015
0.035
0.100
0.009
0.000
COMMON DIMENSIONS
MIN
(Unit of Measure = Inch)
–
–
0.70 TYP
1.450
0.540
0.018
0.040
0.130
0.010
NOM
–
–
–
–
–
DRAWING NO.
AT89S8253
0.015
0.200
1.460
0.630
0.570
0.022
0.045
0.140
0.730
0.060
MAX
42PS6
–
Note 2
Note 2
NOTE
11/3/06
REV.
B
59