DS1222集成電路(IC)的控制器規(guī)格書(shū)PDF中文資料
![DS1222](https://oss.114ic.com/img3w/pdf141156.png)
廠商型號(hào) |
DS1222 |
參數(shù)屬性 | DS1222 封裝/外殼為14-DIP(0.300",7.62mm);包裝為卷帶(TR);類別為集成電路(IC)的控制器;產(chǎn)品描述:IC BANKSWITCH CMOS 14-DIP |
功能描述 | BankSwitch Chip |
封裝外殼 | 14-DIP(0.300",7.62mm) |
文件大小 |
46.6 Kbytes |
頁(yè)面數(shù)量 |
4 頁(yè) |
生產(chǎn)廠商 | Dallas Semiconductor |
企業(yè)簡(jiǎn)稱 |
Dallas【亞德諾】 |
中文名稱 | 亞德諾半導(dǎo)體官網(wǎng) |
原廠標(biāo)識(shí) | ![]() |
數(shù)據(jù)手冊(cè) | |
更新時(shí)間 | 2025-2-13 18:05:00 |
DS1222規(guī)格書(shū)詳情
DESCRIPTION
The DS1222 BankSwitch Chip is a CMOS circuit designed to select one of 16 memory banks under software control. Memory bank switching allows for an increase in memory capacity without additional address lines. Continuous blocks of memory are enabled by selecting proper memory bank through a pattern recognition sequence on four address inputs. Custom patterns from Dallas Semiconductor can provide security through uniqueness and prevent unauthorized access. By combining the DS1222 with the DS1212 Nonvolatile Controller x16 Chip, up to 16 banks of static RAMs can be selected.
FEATURES
■ Provides bank switching for 16 banks of
memory
■ Bank switching is software-controlled by a
pattern recognition sequence on four address
inputs
■ Automatically sets all 16 banks off on
power-up
■ Bank switching logic allows only one bank on
at a time
■ Custom recognition patterns are available to
prevent unauthorized access
■ Full ±10 operating range
■ Low-power CMOS circuitry
■ Can be used to expand the address range of
■ microprocessors and decoders
■ Optional 16-pin SOIC surface mount package
產(chǎn)品屬性
- 產(chǎn)品編號(hào):
DS1222
- 制造商:
Analog Devices Inc./Maxim Integrated
- 類別:
集成電路(IC) > 控制器
- 包裝:
卷帶(TR)
- 控制器類型:
靜態(tài) RAM(SRAM)
- 電壓 - 供電:
4.5V ~ 5.5V
- 工作溫度:
0°C ~ 70°C
- 安裝類型:
通孔
- 封裝/外殼:
14-DIP(0.300",7.62mm)
- 供應(yīng)商器件封裝:
14-PDIP
- 描述:
IC BANKSWITCH CMOS 14-DIP
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
Maxim |
21+ |
14PDIP |
13880 |
公司只售原裝,支持實(shí)單 |
詢價(jià) | ||
DALLAS |
23+ |
SOP-16 |
8890 |
價(jià)格優(yōu)勢(shì)、原裝現(xiàn)貨、客戶至上。歡迎廣大客戶來(lái)電查詢 |
詢價(jià) | ||
原廠 |
13+ |
IC |
1 |
普通 |
詢價(jià) | ||
DS |
23+ |
SOP16 |
3000 |
一級(jí)代理原廠VIP渠道,專注軍工、汽車、醫(yī)療、工業(yè)、 |
詢價(jià) | ||
NS |
22+ |
DIP |
8000 |
原裝正品支持實(shí)單 |
詢價(jià) | ||
DALLAS |
23+ |
SOP |
3200 |
全新原裝、誠(chéng)信經(jīng)營(yíng)、公司現(xiàn)貨銷售 |
詢價(jià) | ||
DALLAS |
9408 |
33 |
原裝正品現(xiàn)貨庫(kù)存價(jià)優(yōu) |
詢價(jià) | |||
DALLAS |
24+ |
DIP |
380 |
詢價(jià) | |||
DALLAS |
24+ |
2645 |
絕對(duì)原裝自家現(xiàn)貨!真實(shí)庫(kù)存!歡迎來(lái)電! |
詢價(jià) | |||
DALLAS |
24+ |
DIP |
16800 |
絕對(duì)原裝進(jìn)口現(xiàn)貨,假一賠十,價(jià)格優(yōu)勢(shì)!? |
詢價(jià) |