Datasheet

Table Of Contents
Description M24C04-W M24C04-R M24C04-F
6/34 DocID023994 Rev 3
1 Description
The M24C04 is a 4-Kbit I
2
C-compatible EEPROM (Electrically Erasable PROgrammable
Memory) organized as 512 × 8
bits.
The M24C04-W can be accessed with a supply voltage from 2.5 V to 5.5 V, the M24C04-R
can be accessed with a supply voltage from 1.8
V to 5.5 V, and the M24C04-F can be
accessed with a supply voltage from 1.6 V to 5.5 V. All these devices operate with a clock
frequency of 400
kHz (or less), over an ambient temperature range of -40 °C / +85 °C.
Figure 1. Logic diagram
Figure 2. 8-pin package connections, top view
1. NC: not connected.
2. See Section 9: Package mechanical data for package dimensions, and how to identify pin 1.
Table 1. Signal names
Signal name Function Direction
E2, E1 Chip Enable Input
SDA Serial Data I/O
SCL Serial Clock Input
WC
Write Control Input
V
CC
Supply voltage -
V
SS
Ground -
SDA
V
CC
WC
SCL
V
SS
E2, E1
M24xxx
MS30990V1
MS30991V1
SDAV
SS
SCL
WCE1
NC V
CC
E2
1
2
3
4
8
7
6
5