M24C32-FMB5TG STMicroelectronics, M24C32-FMB5TG Datasheet - Page 5

• Manufacturer Part Number: M24C32-FMB5TG
• Description: EEPROM 32Kbit 100kHz I2C 400 kHZ Fast-Mode
• Manufacturer: STMicroelectronics

Specifications of M24C32-FMB5TG

• Product Category: EEPROM
• Rohs: yes
• Memory Size: 32 Kbit
• Organization: 4 K x 8
• Data Retention: 40 yr
• Maximum Clock Frequency: 0.4 MHz
• Maximum Operating Current: 3 mA
• Operating Supply Voltage: 1.8 V , 2.5 V , 3.3 V , 5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: UFDFPN
• Access Time: 900 ns
• Interface Type: I2C
• Minimum Operating Temperature: - 20 C
• Supply Voltage - Max: 5.5 V
• Supply Voltage - Min: 1.7 V

M24C32-W M24C32-R M24C32-F M24C32-X M24C32-DF
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.
Figure 13.
Figure 14.
Figure 15.
Figure 16.
Figure 17.
Logic diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
8-pin package connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Device select code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
I
Write mode sequences with WC = 0 (data write enabled) . . . . . . . . . . . . . . . . . . . . . . . . . 15
Write mode sequences with WC = 1 (data write inhibited) . . . . . . . . . . . . . . . . . . . . . . . . . 16
Write cycle polling flowchart using ACK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Read mode sequences . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
AC measurement I/O waveform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Maximum R
an I
Maximum R
an I
AC waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
TSSOP8 – 8-lead thin shrink small outline, package outline . . . . . . . . . . . . . . . . . . . . . . . 34
SO8N – 8 lead plastic small outline, 150 mils body width, package outline . . . . . . . . . . . . 35
PDIP8 – 8 pin plastic DIP, 0.25 mm lead frame, package outline . . . . . . . . . . . . . . . . . . . 36
UFDFPN8 (MLP8) - 8-lead ultra thin fine pitch dual flat no lead, package outline . . . . . . . 37
2
C bus protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
2
2
C bus at maximum frequency f
C bus at maximum frequency f
bus
bus
value versus bus parasitic capacitance (C
value versus bus parasitic capacitance C
Doc ID 4578 Rev 21
C
C
= 400 kHz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
= 1MHz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
bus
bus
) for
) for
List of figures
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