FM93C46EM8X Fairchild Semiconductor, FM93C46EM8X Datasheet - Page 8

• Manufacturer Part Number: FM93C46EM8X
• Manufacturer: Fairchild Semiconductor

Specifications of FM93C46EM8X

• Density: 1Kb
• Interface Type: Serial (Microwire)
• Organization: 64x16
• Frequency (max): 1MHz
• Write Protection: Yes
• Data Retention: 40Year
• Operating Supply Voltage (typ): 5V
• Package Type: SOIC N
• Operating Temp Range: -40C to 85C
• Supply Current: 1mA
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 8
• Lead Free Status / Rohs Status: Compliant

FM93C46 Rev. D.1
SYNCHRONOUS DATA TIMING
CS
SK
DI
DO (Data Read)
DO (Status Read)
NORMAL READ CYCLE (READ)
CS
SK
DI
DO
93C46:
Address bits patter n -> User defined
WRITE ENABLE CYCLE (WEN)
CS
SK
DI
DO
9 3 C 4 6 :
A d d r e s s b i t s p a t t e r n - > 1 - 1 - x - x - x - x ; ( x - > D o n ' t C a r e, c a n b e 0 o r 1 )
Star t
Bit
1
S t a r t
B i t
1
t
CSS
t
Opcode
Bits(2)
DIS
1
t
Valid
Input
SV
O p c o d e
B i t s ( 2 )
0
0
t
DIH
High - Z
0
t
SKH
A5
t
A5
PD
A4
Address
Bits(6)
A4
A d d r e s s
B i t s ( 6 )
t
SKL
Output
Valid
A1
Valid
Input
A1
t
DH
A0
Dummy
Bit
A0
High - Z
0
t
D15
PD
t
CS
Valid Status
D1
Output
Valid
D0
t
CS
t
CSH
t
t
DF
DF
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