* source CHAP12_EX12-11
C_C1         0 VC  0.1uF  
R_RA         N15449 VCC  10k  
C_C2         0 N17072  0.01uF  
R_RB         VC N15449  10k  
R_R3         0 VOUT  10k  
V_V1         VCC 0 5V
X_U1         0 VC VOUT VCC N17072 VC N15449 VCC 555C
