From ee3ff33faa44879d92fa9d613fbe2c41ffe6ca60 Mon Sep 17 00:00:00 2001 From: Nikita Orlov Date: Wed, 3 Feb 2021 00:49:53 +0300 Subject: 74HCT245 and bypass capacitors fix --- motherboard.sch | 180 ++++++++++++++++++++++++++++---------------------------- 1 file changed, 90 insertions(+), 90 deletions(-) (limited to 'motherboard.sch') diff --git a/motherboard.sch b/motherboard.sch index 54feec6..cd8b0ea 100644 --- a/motherboard.sch +++ b/motherboard.sch @@ -4337,94 +4337,6 @@ F 3 "http://www.ti.com/lit/gpn/sn74LS05" H 9100 15450 50 0001 C CNN 1 0 0 -1 $EndComp $Comp -L 74xx:74LS245 U5 -U 1 1 5F549BD8 -P 4450 1650 -F 0 "U5" H 4450 2631 50 0000 C CNN -F 1 "74HC245" H 4450 2540 50 0000 C CNN -F 2 "Package_DIP:DIP-20_W7.62mm_Socket" H 4450 1650 50 0001 C CNN -F 3 "http://www.ti.com/lit/gpn/sn74LS245" H 4450 1650 50 0001 C CNN - 1 4450 1650 - 1 0 0 -1 -$EndComp -$Comp -L 74xx:74LS245 U6 -U 1 1 5F563258 -P 4450 3900 -F 0 "U6" H 4450 4881 50 0000 C CNN -F 1 "74HC245" H 4450 4790 50 0000 C CNN -F 2 "Package_DIP:DIP-20_W7.62mm_Socket" H 4450 3900 50 0001 C CNN -F 3 "http://www.ti.com/lit/gpn/sn74LS245" H 4450 3900 50 0001 C CNN - 1 4450 3900 - 1 0 0 -1 -$EndComp -$Comp -L 74xx:74LS245 U14 -U 1 1 5F55E7F0 -P 6200 1650 -F 0 "U14" H 6200 2631 50 0000 C CNN -F 1 "74HC245" H 6200 2540 50 0000 C CNN -F 2 "Package_DIP:DIP-20_W7.62mm_Socket" H 6200 1650 50 0001 C CNN -F 3 "http://www.ti.com/lit/gpn/sn74LS245" H 6200 1650 50 0001 C CNN - 1 6200 1650 - 1 0 0 -1 -$EndComp -$Comp -L 74xx:74LS245 U15 -U 1 1 5F567FE9 -P 6300 3900 -F 0 "U15" H 6300 4881 50 0000 C CNN -F 1 "74HC245" H 6300 4790 50 0000 C CNN -F 2 "Package_DIP:DIP-20_W7.62mm_Socket" H 6300 3900 50 0001 C CNN -F 3 "http://www.ti.com/lit/gpn/sn74LS245" H 6300 3900 50 0001 C CNN - 1 6300 3900 - 1 0 0 -1 -$EndComp -$Comp -L 74xx:74LS245 U20 -U 1 1 5F55EE3D -P 8000 1650 -F 0 "U20" H 8000 2631 50 0000 C CNN -F 1 "74HC245" H 8000 2540 50 0000 C CNN -F 2 "Package_DIP:DIP-20_W7.62mm_Socket" H 8000 1650 50 0001 C CNN -F 3 "http://www.ti.com/lit/gpn/sn74LS245" H 8000 1650 50 0001 C CNN - 1 8000 1650 - 1 0 0 -1 -$EndComp -$Comp -L 74xx:74LS245 U21 -U 1 1 5F568CC7 -P 8200 3900 -F 0 "U21" H 8200 4881 50 0000 C CNN -F 1 "74HC245" H 8200 4790 50 0000 C CNN -F 2 "Package_DIP:DIP-20_W7.62mm_Socket" H 8200 3900 50 0001 C CNN -F 3 "http://www.ti.com/lit/gpn/sn74LS245" H 8200 3900 50 0001 C CNN - 1 8200 3900 - 1 0 0 -1 -$EndComp -$Comp -L 74xx:74LS245 U24 -U 1 1 5F561142 -P 10250 1650 -F 0 "U24" H 10250 2631 50 0000 C CNN -F 1 "74HC245" H 10250 2540 50 0000 C CNN -F 2 "Package_DIP:DIP-20_W7.62mm_Socket" H 10250 1650 50 0001 C CNN -F 3 "http://www.ti.com/lit/gpn/sn74LS245" H 10250 1650 50 0001 C CNN - 1 10250 1650 - 1 0 0 -1 -$EndComp -$Comp -L 74xx:74LS245 U25 -U 1 1 5F569753 -P 10250 3900 -F 0 "U25" H 10250 4881 50 0000 C CNN -F 1 "74HC245" H 10250 4790 50 0000 C CNN -F 2 "Package_DIP:DIP-20_W7.62mm_Socket" H 10250 3900 50 0001 C CNN -F 3 "http://www.ti.com/lit/gpn/sn74LS245" H 10250 3900 50 0001 C CNN - 1 10250 3900 - 1 0 0 -1 -$EndComp -$Comp L power:GND #PWR0113 U 1 1 5FD5125D P 13100 14050 @@ -5161,8 +5073,8 @@ Text Notes 22350 12800 0 100 ~ 20 RESET Text Notes 21450 13050 0 100 ~ 20 HOLES -Text Notes 17100 11200 0 100 ~ 20 -CAPACITORS +Text Notes 16450 11200 0 100 ~ 20 +BYPASS CAPACITORS Text Notes 17350 6000 0 100 ~ 20 IRQ Text Notes 18500 4750 0 100 ~ 20 @@ -5210,4 +5122,92 @@ F 3 "http://www.ti.com/lit/ds/symlink/ne555.pdf" H 20550 8650 50 0001 C CNN 1 19700 9050 1 0 0 -1 $EndComp +$Comp +L 74xx:74LS245 U21 +U 1 1 5F568CC7 +P 8200 3900 +F 0 "U21" H 8200 4881 50 0000 C CNN +F 1 "74HC245" H 8200 4790 50 0000 C CNN +F 2 "Package_DIP:DIP-20_W7.62mm_Socket" H 8200 3900 50 0001 C CNN +F 3 "http://www.ti.com/lit/gpn/sn74LS245" H 8200 3900 50 0001 C CNN + 1 8200 3900 + 1 0 0 -1 +$EndComp +$Comp +L 74xx:74LS245 U25 +U 1 1 5F569753 +P 10250 3900 +F 0 "U25" H 10250 4881 50 0000 C CNN +F 1 "74HC245" H 10250 4790 50 0000 C CNN +F 2 "Package_DIP:DIP-20_W7.62mm_Socket" H 10250 3900 50 0001 C CNN +F 3 "http://www.ti.com/lit/gpn/sn74LS245" H 10250 3900 50 0001 C CNN + 1 10250 3900 + 1 0 0 -1 +$EndComp +$Comp +L 74xx:74LS245 U5 +U 1 1 5F549BD8 +P 4450 1650 +F 0 "U5" H 4450 2631 50 0000 C CNN +F 1 "74HCT245" H 4450 2540 50 0000 C CNN +F 2 "Package_DIP:DIP-20_W7.62mm_Socket" H 4450 1650 50 0001 C CNN +F 3 "http://www.ti.com/lit/gpn/sn74LS245" H 4450 1650 50 0001 C CNN + 1 4450 1650 + 1 0 0 -1 +$EndComp +$Comp +L 74xx:74LS245 U14 +U 1 1 5F55E7F0 +P 6200 1650 +F 0 "U14" H 6200 2631 50 0000 C CNN +F 1 "74HCT245" H 6200 2540 50 0000 C CNN +F 2 "Package_DIP:DIP-20_W7.62mm_Socket" H 6200 1650 50 0001 C CNN +F 3 "http://www.ti.com/lit/gpn/sn74LS245" H 6200 1650 50 0001 C CNN + 1 6200 1650 + 1 0 0 -1 +$EndComp +$Comp +L 74xx:74LS245 U20 +U 1 1 5F55EE3D +P 8000 1650 +F 0 "U20" H 8000 2631 50 0000 C CNN +F 1 "74HCT245" H 8000 2540 50 0000 C CNN +F 2 "Package_DIP:DIP-20_W7.62mm_Socket" H 8000 1650 50 0001 C CNN +F 3 "http://www.ti.com/lit/gpn/sn74LS245" H 8000 1650 50 0001 C CNN + 1 8000 1650 + 1 0 0 -1 +$EndComp +$Comp +L 74xx:74LS245 U24 +U 1 1 5F561142 +P 10250 1650 +F 0 "U24" H 10250 2631 50 0000 C CNN +F 1 "74HCT245" H 10250 2540 50 0000 C CNN +F 2 "Package_DIP:DIP-20_W7.62mm_Socket" H 10250 1650 50 0001 C CNN +F 3 "http://www.ti.com/lit/gpn/sn74LS245" H 10250 1650 50 0001 C CNN + 1 10250 1650 + 1 0 0 -1 +$EndComp +$Comp +L 74xx:74LS245 U6 +U 1 1 5F563258 +P 4450 3900 +F 0 "U6" H 4450 4881 50 0000 C CNN +F 1 "74HCT245" H 4450 4790 50 0000 C CNN +F 2 "Package_DIP:DIP-20_W7.62mm_Socket" H 4450 3900 50 0001 C CNN +F 3 "http://www.ti.com/lit/gpn/sn74LS245" H 4450 3900 50 0001 C CNN + 1 4450 3900 + 1 0 0 -1 +$EndComp +$Comp +L 74xx:74LS245 U15 +U 1 1 5F567FE9 +P 6300 3900 +F 0 "U15" H 6300 4881 50 0000 C CNN +F 1 "74HCT245" H 6300 4790 50 0000 C CNN +F 2 "Package_DIP:DIP-20_W7.62mm_Socket" H 6300 3900 50 0001 C CNN +F 3 "http://www.ti.com/lit/gpn/sn74LS245" H 6300 3900 50 0001 C CNN + 1 6300 3900 + 1 0 0 -1 +$EndComp $EndSCHEMATC -- cgit v1.2.3