74LS122 查看數據表（PDF） - Motorola => Freescale

零件编号

产品描述 (功能)

生产厂家

74LS122

Retriggerable monostable multivibrator

Motorola => Freescale 

SN54/74LS122 • SN54/74LS123

PIN 9

PIN 13

PIN 11

OPEN

Rext

Cext

VCC

Rext

REMOTE

Figure 11. LS122 Remote Trimming Circuit Without Rext

PIN 9

PIN 13

PIN 11

VCC

Rext

REMOTE

Figure 12. LS122 Remote Trimming Circuit with Rint

FAST AND LS TTL DATA

5-204

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