ATAM893T-TKS Atmel, ATAM893T-TKS Datasheet - Page 92

• Manufacturer Part Number: ATAM893T-TKS
• Description: IC MON TIRE-PRESS ATARX9X SER
• Manufacturer: Atmel
• Series: MARC4r

Specifications of ATAM893T-TKS

• Core Processor: MARC4
• Core Size: 4-Bit
• Speed: 4MHz
• Connectivity: SSI (2-Wire, 3 Wire)
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 16
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: EEPROM
• Eeprom Size: 64 x 16
• Ram Size: 256 x 4
• Voltage - Supply (vcc/vdd): 1.8 V ~ 6.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 20-SOIC (5.3mm Width), 20-SO, 20-SOEIAJ
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Data Converters: -

10. AC Characteristics (Continued)
Supply voltage V
11. Crystal Characteristics
92
Parameters
32-kHz Crystal Oscillator (Operating Range V
Frequency
Start-up time
Stability
Integrated input/output capacitances
(configurable)
External 32-kHz Crystal Parameters
Crystal frequency
Serial resistance
Static capacitance
Dynamic capacitance
External 4-MHz Crystal Parameters
Crystal frequency
Serial resistance
Static capacitance
Dynamic capacitance
EEPROM
Operating current during erase/write
cycle
Endurance, erase-/write cycles
Data erase/write cycle time
Data retention time
Power-up to read operation
Power-up to write operation
Program EEPROM
Serial Interface
SCL clock frequency
ATAM893-D
DD
= 1.8 to 6.5 V, V
Figure 11-1. Crystal Equivalent Circuit
SS
= 0 V, T
Test Conditions
C
T
For 16-bit access
T
Erase-/write cycles, T
amb
amb
IN
/C
= 125°C
= 85°C
SCLIN
OSCIN
OUT
amb
DD
programmable
= 25°C unless otherwise specified.
= 2.0 V to 6.5 V)
amb
= 0 to 40°C
SCLOUT
OSCOUT
Symbol
f
SC_MCL
C
t
t
t
n
C
RS
RS
I
t
C1
C1
DEW
t
t
PUW
C
C
E
E
PUR
WR
f
SQ
OUT
f
f
DR
DR
EW
X
f/f
X
X
IN
D
D
Equivalent
circuit
500000
10000
Min.
100
100
-10
1
0, 2, 5, 7, 10 or 12
0, 2, 5, 7, 10 or 12
L
1000000
32.768
32.768
20000
1000
Typ.
600
100
C1
0.5
1.5
4.0
1.4
C0
30
40
3
3
9
RS
1300
Max.
4680C–4BMCU–01/05
150
500
0.2
0.2
10
50
13
3
Cycles
Cycles
Cycles
Years
Years
MHz
Unit
ppm
kHz
kHz
kHz
µA
ms
ms
ms
pF
pF
k
pF
pF
fF
fF
s