M24LR64E-RDW6T/2 STMicroelectronics, M24LR64E-RDW6T/2 Datasheet - Page 126

• Manufacturer Part Number: M24LR64E-RDW6T/2
• Description: EEPROM 64Kbit EEProm 400kHz 13.56Mhz 1.8 to 5.5V
• Manufacturer: STMicroelectronics

Specifications of M24LR64E-RDW6T/2

• Rohs: yes
• Memory Size: 64 Kbit
• Organization: 8192 x 8
• Data Retention: 40 yr
• Maximum Clock Frequency: 400 kHz
• Maximum Operating Current: 20 uA
• Operating Supply Voltage: 1.8 V to 5.5 V
• Maximum Operating Temperature: + 90 C
• Mounting Style: SMD/SMT
• Package / Case: TSSOP-8
• Access Time: 900 ns
• Interface Type: I2C
• Minimum Operating Temperature: 0 C
• Operating Current: 20 uA
• Supply Voltage - Max: 5.5 V
• Supply Voltage - Min: 1.8 V

RF electrical parameters
Table 124. RF characteristics
1. T
2. All timing characterizations were performed between 0 °C and 50 °C on a reference antenna with the following
3. 15% (or more) carrier modulation index offers a better signal/noise ratio and therefore a wider operating range with a better
4. Temperature range 0 °C to 90 °C.
5. Characterized on bench.
6. Characterized only, at room temperature only, measured at VAC0-VAC1 = 1 V peak to peak.
7. Characterized only, at room temperature only.
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V
V
V
V
Symbol
t
characteristics:
External size: 75 mm x 48 mm
Number of turns: 5
Width of conductor: 0.5 mm
Space between two conductors: 0.3 mm
Value of the tuning capacitor in SO8: 27.5 pF (M24LR64E-R)
Value of the coil: 5 µH
Tuning frequency: 13.56 MHz.
noise immunity.
MAX_1
MAX_2
RF_OFF
MIN_1
MIN_2
A
= –40 to 85 °C. Characterized only.
(3)
(3)
(3)
(3)
Table 125. Operating conditions
Figure 81
conditions for the AC/DC parameters are:
RF input voltage amplitude
between AC0 and AC1, GND pad
left floating, VAC0-VAC1 peak to
peak
AC voltage between AC0 and
GND or between AC1 and GND
RF input voltage amplitude
between AC0 and AC1, GND pad
left floating, VAC0-VAC1 peak to
peak
AC voltage between AC0 and
GND or between AC1 and GND
RF OFF time
Symbol
Close coupling condition with tester antenna (1 mm)
M24LR64E-R performance measured at the tag antenna
M24LR64E-R synchronous timing, transmit and receive
(7)
(7)
T
A
shows an ASK modulated signal from the VCD to the M24LR64E-R. The test
Parameter
Ambient operating temperature
(1) (2)
(continued)
Parameter
Doc ID 022712 Rev 3
Inventory and Read operations
Inventory and Read operations
Write operations
Write operations
Condition
Chip reset
Min.
–40
Min
-1
2
Max.
85
Typ
4.5
1.8
4
2
M24LR64E-R
Max
8.5
4.5
2.2
20
5
2
Unit
°C
Unit
ms
V
V
V
V
V
V