AT25256B-XHL-B Atmel, AT25256B-XHL-B Datasheet - Page 24

• Manufacturer Part Number: AT25256B-XHL-B
• Description: IC EEPROM 256KBIT 20MHZ 8TSSOP
• Manufacturer: Atmel

Specifications of AT25256B-XHL-B

• Format - Memory: EEPROMs - Serial
• Memory Type: EEPROM
• Memory Size: 256K (32K x 8)
• Speed: 5MHz, 10MHz, 20MHz
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 1.8 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

7.2
24
Notes:
3. Solder ball composition shall be 95.5Sn-4.0Ag-.5Cu.
8U2-1 – VFBGA
1. This drawing is for general information.
2. Dimension 'b' is measured at the maximum solder ball diameter.
AT25128B/256B [Preliminary]
Package Drawing Contact:
[e-mail]
TITLE
8U2-1, 8 ball, 2.35 x 3.73 mm Body, 0.75 mm pitch
VFBGA Package (VFBGA)
SYMBOL
A
A
A
b
D
E
e
e1
d
d1
1
2
0.81
0.15
0.40
0.25
COMMON DIMENSIONS
MIN
(Unit of Measure = mm)
GPC
GWW
2.35 BSC
3.73 BSC
0.75 BSC
0.74 REF
0.75 BSC
0.80 REF
0.91
0.20
0.45
0.30
NOM
DRAWING NO.
1.00
0.25
0.50
0.35
MAX
8U2-1
8593C–SEEPR–8/09
NOTE
2/25/08
REV.
C