S-93C66BR0I-J8T1G Seiko Instruments, S-93C66BR0I-J8T1G Datasheet - Page 10

• Manufacturer Part Number: S-93C66BR0I-J8T1G
• Description: IC EEPROM 4KBIT 500KHZ 8SOP
• Manufacturer: Seiko Instruments

Specifications of S-93C66BR0I-J8T1G

• Format - Memory: EEPROMs - Serial
• Memory Type: EEPROM
• Memory Size: 4K (256 x 16)
• Speed: 500kHz
• Interface: 3-Wire Serial
• Voltage - Supply: 1.8 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-SOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

10
3-WIRE SERIAL E
S-93C46B/56B/66B
DO
DO
CS
SK
DI
(READ)
(VERIFY)
*1. Indicates high impedance.
*2. 1/f
High-Z
High-Z
so be aware that even if the SK clock cycle time is minimized, the clock cycle (1/f
to t
*1
SK
SKL
is the SK clock cycle. This clock cycle is determined by a combination of several AC characteristics,
t
(Min.) + t
SV
t
2
CSS
PROM
Valid data
t
DS
SKH
(Min.).
t
HZ2
t
DH
t
PD
t
SKH
1/f
Figure 8 Timing Chart
Seiko Instruments Inc.
SK
*2
t
SKL
t
DS
Valid data
t
DH
t
PD
t
CSH
SK
) cannot be made equal
t
CDS
t
HZ1
Rev.7.0
High-Z
High-Z
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