m34d64-w STMicroelectronics, m34d64-w Datasheet - Page 5
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m34d64-w
Manufacturer Part Number
m34d64-w
Description
64 Kbit Serial I2c Bus Eeprom With Hardware Write Control On Top Quarter Of Memory
Manufacturer
STMicroelectronics
Datasheet
1.M34D64-W.pdf
(27 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
m34d64-wMN6
Manufacturer:
ST
Quantity:
20 000
Part Number:
m34d64-wMN6TP
Manufacturer:
ST
Quantity:
20 000
M34D64
List of figures
Figure 1.
Figure 2.
Figure 3.
Figure 4.
Figure 5.
Figure 6.
Figure 7.
Figure 8.
Figure 9.
Figure 10.
Figure 11.
Figure 12.
Logic diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
SO connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Device select code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Memory map showing write control area . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
I
Write cycle polling flowchart using ACK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Read mode sequences . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
AC measurement I/O waveform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
AC waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Maximum R
Write mode sequences with WC = 0 (data write enabled) . . . . . . . . . . . . . . . . . . . . . . . . . 14
SO8 narrow – 8 lead plastic small outline, 150 mils body width, package outline . . . . . . . 24
2
C bus protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
L
value versus bus capacitance (C
BUS
) for an I
2
C bus . . . . . . . . . . . . . . . . . . 10
List of figures
5/27