参数资料
型号: AT25256B-XHL-B
厂商: Atmel
文件页数: 21/24页
文件大小: 0K
描述: IC EEPROM 256KBIT 20MHZ 8TSSOP
标准包装: 100
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)
Atmel AT25128B/256B
8MA2 - UDFN
E
1
2
3
4
Pin 1 ID
8
7
6
5
D
C
A2
A1
b (8x)
8
E2
1
A
7
Pin#1 ID
(R0.10)
0.35
2
COMMON DIMENSIONS
(Unit of Measure = mm)
6
5
e (6x)
3
4
D2
SYMBOL
D
E
D2
MIN
1.40
NOM
2.00 BSC
3.00 BSC
1.50
MAX
1.60
NOTE
L (8x)
K
E2
A
1.20
0.50
1.30
0.55
1.40
0.60
Notes: 1. This drawing is for general information only. Refer to
JEDEC Drawing MO-229 for proper dimensions,
tolerances, datums, etc.
2. The terminal #1 ID is a laser-marked feature.
3. Dimensions b applies to metalized terminal and is
measured between 0.15mm and 0.30mm from the
A1
A2
C
L
e
0.00
0.30
0.02
0.152 REF
0.35
0.50 BSC
0.05
0.55
0.40
terminal tip. If the terminal has the optional radius on
the other end of the terminal, the dimension should not
be measured in that radius area.
b
K
0.18
0.20
0.25
0.30
3
4/15/08
TITLE
Package Drawing Contact:
8MA2 , 8-pad, 2 x 3 x 0.6mm Body, Thermally
packagedrawings@atmel.com Enhanced Plastic Ultra Thin Dual Flat No
GPC
YNZ
DRAWING NO.
8MA2
REV.
A
Lead Package (UDFN)
21
8698C–SEEPR–8/11
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