SCHS285B December 1998 – May 2024 CD54AC541 , CD54ACT540 , CD54ACT541 , CD74AC540 , CD74AC541 , CD74ACT540 , CD74ACT541
PRODUCTION DATA
The CD54/74AC540, -541, and CD54/74ACT540, -541 octal buffer/line drivers use the RCA ADVANCED CMOS technology. The CD54/74AC/ACT540 are inverting 3-state buffers having two active-LOW output enables. The CD54/74AC/ACT541 are non-inverting 3-state buffers having two active-LOW output enables.
PART NUMBER | PACKAGE(1) | PACKAGE SIZE(2) | BODY SIZE(3) |
---|---|---|---|
CD74AC540, CDx4ACT54x, CDx4AC541 | DW (SOIC, 20) | 12.8mm x 10.3mm | 12.8mm x 7.5mm |
DB (SSOP, 20) | 7.2mm x 7.8mm | 7.2mm x 5.3mm | |
N (PDIP, 20) | 24.33mm x 9.4mm | 24.33mm x 6.35mm |
PIN | |||
---|---|---|---|
NO. | NAME | I/O1 | DESCRIPTION |
!MR | 1 | I | Master reset, active low |
Q0 | 2 | O | Output Q0 |
D0 | 3 | I | Input D0 |
D1 | 4 | I | Input D1 |
Q1 | 5 | O | Output Q1 |
Q2 | 6 | O | Output Q2 |
D2 | 7 | I | Input D2 |
D3 | 8 | I | Input D3 |
Q3 | 9 | O | Output Q3 |
GND | 10 | - | Ground |
CP | 11 | I | Clock, rising edge triggered |
Q4 | 12 | O | Output Q4 |
D4 | 13 | I | Input D4 |
D5 | 14 | I | Input D5 |
Q5 | 15 | O | Output Q5 |
Q6 | 16 | O | Output Q6 |
D6 | 17 | I | Input D6 |
D7 | 18 | I | Input D7 |
Q7 | 19 | O | Output Q7 |
VCC | 20 | - | Supply |