参数资料
| 型号： | AT28C64B-15TU |
| 厂商： | Atmel |
| 文件页数： | 10/18页 |
| 文件大小： | 0K |
| 描述： | IC EEPROM 64KBIT 150NS 28TSOP |
| 标准包装： | 234 |
| 格式 - 存储器： | EEPROMs - 并行 |
| 存储器类型： | EEPROM |
| 存储容量： | 64K (8K x 8) |
| 速度： | 150ns |
| 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： | 28-TSSOP（0.465"，11.8mm 宽） |
| 供应商设备封装： | 28-TSOP |
| 包装： | 托盘 |
| 产品目录页面： | 1458 (CN2011-ZH PDF) |
19. Software Data Protection Enable
Algorithm (1)
LOAD DATA AA
TO
ADDRESS 1555
LOAD DATA 55
TO
ADDRESS 0AAA
LOAD DATA A0
TO
20. Software Data Protection Disable
Algorithm (1)
LOAD DATA AA
TO
ADDRESS 1555
LOAD DATA 55
TO
ADDRESS 0AAA
LOAD DATA 80
TO
ADDRESS 1555
LOAD DATA XX
TO
ANY ADDRESS (4)
LOAD LAST BYTE
TO
WRITES
ENABLED (2)
ADDRESS 1555
LOAD DATA AA
TO
ADDRESS 1555
LOAD DATA 55
TO
LAST ADDRESS
ENTER DATA
ADDRESS 0AAA
PROTECT STATE
LOAD DATA 20
TO
ADDRESS 1555
EXIT DATA
Notes:
1. Data Format: I/O7 - I/O0 (Hex);
Address Format: A12 - A0 (Hex).
2. Write Protect state will be activated at end of write
even if no other data is loaded.
3. Write Protect state will be deactivated at end of write
period even if no other data is loaded.
LOAD DATA XX
TO
ANY ADDRESS (4)
LOAD LAST BYTE
TO
LAST ADDRESS
PROTECT STATE (3)
4. 1 to 64 bytes of data are loaded.
Notes:
1. Data Format: I/O7 - I/O0 (Hex);
Address Format: A12 - A0 (Hex).
2. Write Protect state will be activated at end of write
even if no other data is loaded.
3. Write Protect state will be deactivated at end of write
period even if no other data is loaded.
4. 1 to 64 bytes of data are loaded.
21. Software Protected Write Cycle Waveforms (1)(2)
OE
CE
t WP
t WPH
t BLC
WE
t AS
t AH
t DH
A0 -A5
A6 - A12
t DS
DATA
t WC
Notes:
10
1. A6 through A12 must specify the same page address during each high to low transition of WE (or CE) after the software
code has been entered.
2. OE must be high only when WE and CE are both low.
AT28C64B
0270L–PEEPR–2/09
相关PDF资料 |
PDF描述 |
|---|---|
| AT28C64B-15PU | IC EEPROM 64KBIT 150NS 28DIP |
| AT28C64B-15JU | IC EEPROM 64KBIT 150NS 32PLCC |
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| AGLP060V2-VQ176I | IC FPGA IGLOO PLUS 60K 176-VQFN |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| AT28C64B-15TU SL383 | 制造商:Atmel Corporation 功能描述:EEPROM PARALLEL 64KBIT 8KX8 5V 28TSOP-I - Tape and Reel |
| AT28C64B-15TU-T | 功能描述:150NS, TSOP, IND TEMP, GREEN 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:64Kb （8K x 8） 写周期时间 - 字，页:10ms 访问时间:150ns 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:28-TSSOP（0.465"，11.80mm 宽） 供应商器件封装:28-TSOP 标准包装:1 |
| AT28C64B-15UM/883 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:x8 EEPROM |
| AT28C64B-20 | 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:64K (8K x 8) CMOS E2PROM with Page Write and Software Data Protection |
| AT28C64B-20DC | 制造商:未知厂家 制造商全称:未知厂家 功能描述:x8 EEPROM |
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