参数资料
型号: AT25256B-XHL-T
厂商: Atmel
文件页数: 22/24页
文件大小: 0K
描述: IC EEPROM 256KBIT 20MHZ 8TSSOP
标准包装: 1
格式 - 存储器: EEPROMs - 串行
存储器类型: EEPROM
存储容量: 256K (32K x 8)
速度: 5MHz,10MHz,20MHz
接口: SPI 3 线串行
电源电压: 1.8 V ~ 5.5 V
工作温度: -40°C ~ 85°C
封装/外壳: 8-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 8-TSSOP
包装: 剪切带 (CT)
其它名称: AT25256B-XHL-TCT
8U2-1 – VFBGA
// 0.10 C
0.10 (4X)
0.08 C
A1 Ball Pad Corner
D
A
C
?b
?0.15 M C A B
e
B
Top View
A1 BALL PAD CORNER
Side View
A1
A2
A
?0.08 M C
2
1
A
COMMON DIMENSIONS
e
B
C
SYMBOL
(Unit of Measure = mm)
MIN NOM MAX
NOTE
(e1)
(d1)
D
d
A
A1
A2
b
0.81
0.15
0.40
0.25
0.91
0.20
0.45
0.30
1.00
0.25
0.50
0.35
Bottom View
8 SOLDER BALLS
Notes: 1. This drawing is for general information.
2. Dimension 'b' is measured at the maximum solder
ball diameter.
3. Solder ball composition shall be 95.5Sn-4.0Ag-.5Cu.
D
E
e
e1
d
d1
2.35 BSC
3.73 BSC
0.75 BSC
0.74 BSC
0.75 BSC
0.80 REF
2/25/08
22
TITLE
8U2-1 , 8 ball, 2.35 x 3.73mm Body,
Package Drawing Contact:
packagedrawings@atmel.com 0.75mm pitch, VFBGA Package (dBGA2)
Atmel AT25128B/256B
GPC
GWW
DRAWING NO.
8U2-1
REV.
C
8698C–SEEPR–8/11
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