93AA86C-I/SN Microchip Technology, 93AA86C-I/SN Datasheet - Page 10

• Manufacturer Part Number: 93AA86C-I/SN
• Description: IC EEPROM 16KBIT 3MHZ 8SOIC
• Manufacturer: Microchip Technology

Specifications of 93AA86C-I/SN

• Memory Size: 16K (2K x 8 or 1K x 16)
• Format - Memory: EEPROMs - Serial
• Memory Type: EEPROM
• Speed: 3MHz
• Interface: Microwire, 3-Wire Serial
• Voltage - Supply: 1.8 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-SOIC (3.9mm Width)
• Memory Configuration: 2K X 8 / 1K X 16
• Ic Interface Type: Microwire
• Clock Frequency: 3MHz
• Supply Voltage Range: 1.8V To 5.5V
• Memory Case Style: SOIC
• No. Of Pins: 8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

93AA86A/B/C, 93LC86A/B/C, 93C86A/B/C
2.8
The WRITE instruction is followed by 8 bits (If ORG is
low or A-version devices) or 16 bits (If ORG pin is high
or B-version devices) of data which are written into the
specified address. The self-timed auto-erase and
programming cycle is initiated by the rising edge of CLK
on the last data bit.
FIGURE 2-6:
DS21797H-page 10
CLK
CS
DO
DI
Write
1
High-Z
WRITE TIMING
0
1
An
•••
A0
Preliminary
Dx
•••
The DO pin indicates the Ready/Busy status of the
device, if CS is brought high after a minimum of 250 ns
low (T
is still in progress. DO at logical ‘1’ indicates that the
register at the specified address has been written with
the data specified and the device is ready for another
instruction.
D0
Note:
Note:
CSL
T
CSL
). DO at logical ‘0’ indicates that programming
T
The write sequence requires a logic high
signal on the PE pin prior to the rising
edge of the last data bit.
After the Write cycle is complete, issuing a
Start bit and then taking CS low will clear
the Ready/Busy status from DO
WC
Busy
T
SV
© 2007 Microchip Technology Inc.
Ready
High-Z
T
CZ