DS1993L-F5+ Maxim Integrated Products, DS1993L-F5+ Datasheet - Page 12

• Manufacturer Part Number: DS1993L-F5+
• Description: IBUTTON MEMORY 4KBit F5
• Manufacturer: Maxim Integrated Products
• Series: iButton®r
• Type: Memory iButtonr

Specifications of DS1993L-F5+

• Rohs Information: IButton RoHS Compliance Plan
• Memory Size: 512B
• Memory Type: NVRAM
• Maximum Operating Temperature: + 70 C
• Package / Case: F5 MicroCan
• Minimum Operating Temperature: - 40 C
• Memory Configuration: 128K X 8
• Supply Voltage Range: 2.8V To 6V
• Memory Case Style: Micro Can
• Operating Temperature Range: -40°C To +70°C
• Filter Terminals: SMD
• Memory Voltage, Vcc: 2.8V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 9. ROM FUNCTIONS FLOW CHART
S e ria l N um b e r
F am ily C o d e
D S 1 9 9 X T X
D S 1 9 9 X T X
D S 1 9 9 X T X
R e a d R O M
C o m m a n d
C R C B yte
6 B ytes
1 B yte
3 3 H
?
Y
N
M a s te r T X B it 6 3
M a s te r T X B it 0
M a s te r T X B it 1
M a tc h R O M
C o m m a n d
M a tc h ?
M a tc h ?
M a tc h ?
B it 6 3
B it 0
B it 1
5 5 H
?
Y
Y
Y
Y
N
N
N
N
N
N
N
F u n c tio n C om m a n d
12 of 17
F u n c tio n C om m a n d
M a s te r T X M e m o ry
D S 1 9 9 X T X B it 6 3
D S 1 9 9 X T X B it 6 3
M a s te r T X B it 6 3
D S 1 9 9 X T X B it 0
D S 1 9 9 X T X B it 0
M a s te r T X B it 0
D S 1 9 9 X T X B it 1
D S 1 9 9 X T X B it 1
M a s te r T X B it 1
M a s te r T X R O M
P re s e n c e P u ls e
D S 1 9 9 X T X
S e a rc h R O M
R e s e t P u ls e
M a s te r T X
C o m m a n d
M a tc h ?
M a tc h ?
M a tc h ?
B it 6 3
B it 0
F 0 H
B it 1
?
Y
Y
Y
Y
N
C o m m a n d
S k ip R O M
C C H
?
Y
N