CD4021BE
// 8-STAGE STATIC SHIFT REGISTER — PARALLEL-IN / SERIAL-OUT //
CD4021BE 8-STAGE SHIFT REG CMOS / 3–18V P8 P7 P6 P5 P4 P3 P2 GND 1 2 3 4 5 6 7 8 Q8 (SOUT) P1 Q7 CLK △ P/S̄ Q6 Q5 VDD 9 10 11 12 13 14 15 16 VDD + GND ⏚ ⚡ ⏚ ▷ D1 D2 D3 D4 D5 D6 D7 D8 → → → → → → →
[ POWER & MODE ]
VDD POWER OFF
P/S̄ MODE PARALLEL
CLK COUNT 0
[ PARALLEL DATA IN (D1–D8) ]
D1→D8
CLICK BITS TO TOGGLE HI/LO
PRESETS
[ INTERNAL SHIFT REGISTER ]
Q8 (SERIAL OUT): ?
HEX: --   DEC: --
[ SERIAL OUTPUT Q8 LOG ]
// POWER ON TO START //
[ LIVE PIN STATES ]
[ CD4021BE TRUTH TABLE ]
P/S̄CLK ↑ACTIONQ8
1 (H)↑PARALLEL LOAD P1–P8 → REGP8
0 (L)↑SHIFT RIGHT (serial in → Q8)Qn-1
X0HOLD / NO CHANGEQn
[ VIDEO.DAT — LINKED CONTENT ]
● SYS:ONLINE 00:00:00 MEM: 640K
// NAVIGATION MATRIX v2.4 //
CD4021BE CLICK ME
↑ CLICK CHIP TO OPEN SIMULATOR
USER_404
// FULL STACK DEV & DIGITAL GHOST //
[ MAIN NAVIGATION ]
[ EXTERNAL NODES ]
C:\SYSLINK> _█
READY. ©2026 USER_404 — ALL RIGHTS RESERVED