参数资料
型号: AT28HC256-12JU
厂商: Atmel
文件页数: 15/24页
文件大小: 0K
描述: IC EEPROM 256KBIT 120NS 32PLCC
标准包装: 32
格式 - 存储器: EEPROMs - 并行
存储器类型: EEPROM
存储容量: 256K (32K x 8)
速度: 120ns
接口: 并联
电源电压: 4.5 V ~ 5.5 V
工作温度: -40°C ~ 85°C
封装/外壳: 32-LCC(J 形引线)
供应商设备封装: 32-PLCC
包装: 管件
产品目录页面: 1458 (CN2011-ZH PDF)
AT28HC256
27.2
27.2.1
t ACC
Industrial Green Package Option (Pb/Halide-free)
AT28HC256
I CC (mA)
(ns)
Active
Standby
Ordering Code
Package
Operation Range
AT28HC256-70JU
32J
70
80
0.3
AT28HC256-70SU
28S
AT28HC256-70TU
AT28HC256-90JU
28T
32J
90
80
0.3
AT28HC256-90SU
AT28HC256-90TU
28S
28T
Industrial
(-40 ° C to 85 ° C)
AT28HC256-12JU
32J
120
80
0.3
AT28HC256-12SU
28S
AT28HC256-12TU
28T
27.2.2
t ACC
AT28HC256E
I CC (mA)
(ns)
Active
Standby
Ordering Code
Package
Operation Range
AT28HC256E-90JU
32J
90
120
80
80
0.3
0.3
AT28HC256E-90SU
AT28HC256E-90TU
AT28HC256E-12JU
AT28HC256E-12SU
28S
28T
32J
28S
Industrial
(-40 ° C to 85 ° C)
AT28HC256E-12TU
28T
27.2.3
t ACC
AT28HC256F
I CC (mA)
(ns)
Active
Standby
Ordering Code
Package
Operation Range
AT28HC256F-90JU
32J
90
80
0.3
AT28HC256F-90SU
AT28HC256F-90TU
28S
28T
Industrial
(-40 ° C to 85 ° C)
Package Type
32J
28S
28T
Blank
E
F
32-lead, Plastic J-leaded Chip Carrier (PLCC)
28-lead, 0.300" Wide, Plastic Gull Wing Small Outline (SOIC)
28-lead, Plastic Thin Small Outline Package (TSOP)
Options
Standard Device: Endurance = 10K Write Cycles; Write Time = 10 ms
High Endurance Option: Endurance = 100K Write Cycles
Fast Write Option: Write Time = 3 ms
27.3
Ordering Information Note
Previous datasheets included the low power suffixes L, LE and LF on the AT28HC256 for 120 ns and 90 ns speeds.
The low power parameters are now standard; therefore, the L, LE and LF suffixes are no longer required.
15
0007N–PEEPR–9/09
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AT28HC256-12JU-T 功能描述:IC EEPROM 256KBIT 120NS 32PLCC 制造商:microchip technology 系列:- 包装:剪切带(CT) 零件状态:在售 存储器类型:非易失 存储器格式:EEPROM 技术:EEPROM 存储容量:256Kb (32K x 8) 写周期时间 - 字,页:10ms 访问时间:120ns 存储器接口:并联 电压 - 电源:4.5 V ~ 5.5 V 工作温度:-40°C ~ 85°C(TC) 安装类型:表面贴装 封装/外壳:32-LCC(J 形引线) 供应商器件封装:32-PLCC(11.43x13.97) 标准包装:1
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