M93C46-R STMICROELECTRONICS [STMicroelectronics], M93C46-R Datasheet - Page 6

• Manufacturer Part Number: M93C46-R
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Description
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Description
The M93C86, M93C76, M93C66, M93C56 and M93C56 are electrically erasable
programmable memory (EEPROM) devices. They are accessed through a Serial Data input
(D) and Serial Data output (Q) using the MICROWIRE bus protocol.
In order to meet environmental requirements, ST offers these devices in ECOPACK®
packages. ECOPACK® packages are lead-free and RoHS compliant. ECOPACK is an ST
trademark. ECOPACK specifications are available at: www.st.com.
Figure 1.
Table 2.
The memory array organization may be divided into either bytes (x8) or words (x16) which
may be selected by a signal applied on Organization Select (ORG). The bit, byte and word
sizes of the memories are as shown in
S
D
Q
C
ORG
V
V
CC
SS
Signal name
Logic diagram
Signal names
Chip Select
Serial Data input
Serial Data output
Serial Clock
Organisation Select
Supply voltage
Ground
ORG
D
C
S
Table 3.
V CC
V SS
Function
M93Cx6
M93C86, M93C76, M93C66, M93C56, M93C46
Q
AI01928
Input
Input
Output
Input
Input
Direction