Description
Feb 11, 2014 DSCHG. 6. THR. 2. TRG. 5. CV. 8. VCC. 4. RST. 3. OUT. 74LS04. U1B. 4. 3. 74LS04. U1C. 6. 5. 74LS04. U1A. 2. 1. 74LS221 . U3A. 15. R/C. 14. Feb 19, 2014 1 74LS221 . DIP::16D780Y300. U3. 1 7404. DIP::14D760Y300. U7. 1 7805- TO220. TO::220V3P100. U8. 1 LMC555CMOS. DIP::8D400Y300. Figure 5 shows the purpose of the 74LS221 one-shot. After the count window on the 7208 has been closed (that is, the count enable input has gone high), the
Part Number | 74LS221 |
Brand | Texas Instruments |
Image |
74LS221
TI/ST
102000
1.42
HK HEQING ELECTRONICS LIMITED
74LS221
TexasIns
3088
2.4075
Shenzhen XinShiJi Trading Co., Ltd
74LS221
TI/CC
9267
3.395
MASSTOCK ELECTRONICS LIMITED
74LS221
TI?
13472
4.3825
Yingxinyuan INT'L (Group) Limited
74LS221
TI-BB
5000
5.37
Dongguan Jinxinxin Trading Co.,Ltd