ISL1208IB8Z Intersil, ISL1208IB8Z Datasheet - Page 22

• Manufacturer Part Number: ISL1208IB8Z
• Description: IC RTC LP BATT BACKED SRAM 8SOIC
• Manufacturer: Intersil
• Type: Clock/Calendar/NVSRAMr

Specifications of ISL1208IB8Z

• Memory Size: 2B
• Time Format: HH:MM:SS (12/24 hr)
• Date Format: YY-MM-DD-dd
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Thin Dual Flat No-Lead Plastic Package (TDFN)
NX (b)
(DATUM A)
5
SECTION "C-C"
INDEX
AREA
(DATUM B)
6
8
NX L
INDEX
AREA
SEATING
6
PLANE
A
C
(A1)
N
1
BOTTOM VIEW
SIDE VIEW
TERMINAL TIP
TOP VIEW
N-1
2
(Nd-1)Xe
e
REF.
D2
D
FOR EVEN TERMINAL/SIDE
D2/2
22
C L
7
2X
NX b
A3
5
E2/2
0.15
8
0.10
e
E
A
NX k
E2
B
C
2X
M C
A
//
0.15
L1
0.10
A
0.08
C B
10 L
B
C
C
ISL1208
L8.3x3A
8 LEAD THIN DUAL FLAT NO-LEAD PLASTIC PACKAGE
NOTES:
1. Dimensioning and tolerancing conform to ASME Y14.5-1994.
2. N is the number of terminals.
3. Nd refers to the number of terminals on D.
4. All dimensions are in millimeters. Angles are in degrees.
5. Dimension b applies to the metallized terminal and is measured
6. The configuration of the pin #1 identifier is optional, but must be
7. Dimensions D2 and E2 are for the exposed pads which provide
8. Nominal dimensions are provided to assist with PCB Land
9. Compliant to JEDEC MO-WEEC-2 except for the “L” min
SYMBOL
between 0.15mm and 0.30mm from the terminal tip.
located within the zone indicated. The pin #1 identifier may be
either a mold or mark feature.
improved electrical and thermal performance.
Pattern Design efforts, see Intersil Technical Brief TB389.
dimension.
A1
A3
D2
E2
Nd
A
D
E
N
b
e
k
L
0.70
0.25
2.20
1.40
0.25
0.20
MIN
-
MILLIMETERS
NOMINAL
3.00 BSC
3.00 BSC
0.65 BSC
0.20 REF
0.75
0.30
2.30
1.50
0.30
0.02
8
4
-
0.80
0.05
0.35
2.40
1.60
0.40
MAX
-
September 12, 2008
Rev. 3 11/04
NOTES
7, 8, 9
7, 8, 9
5, 8
FN8085.8
8
2
3
-
-
-
-
-
-
-